Synthetic Reagents

Bromothymol blue

Synonym:

3',3″Dibromothymolsulfonphthalein

Catalog Number:

47649

CAS Number:

76-59-5

MDL NO:

MFCD00005872

Molecular Formula:

C₂₇H₂₈Br₂O₅S

Molecular Weight:

624.4

Specification Sheet SDS
Sulfonazo III salt [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]

Purity:

≥ 90% (HPLC)

Synonym:

2,7-Bis(2-sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic acid tetrasodium salt

Catalog Number:

47635

CAS Number:

68504-35-8

Purity Limit:

≥ 90% (HPLC)

MDL NO:

MFCD00003942

Molecular Formula:

C₂₂H₁₂N₄O₁₄S₄Na₄

Molecular Weight:

776.55

Specification Sheet SDS
Zinc sulfate heptahydrate

Hazmat

Grade:

meets USP specifications

Purity:

99.0 - 108.7% (Assay)

Synonym:

Zinc sulfate·7H2O

Hazmat

Catalog Number:

47625

Grade:

meets USP specifications

CAS Number:

7446-20-0

Purity Limit:

99.0 - 108.7% (Assay)

MDL NO:

MFCD00149894

Molecular Formula:

ZnSO4·7H₂O

Molecular Weight:

287.5

Specification Sheet
2,4-Dinitrophenylhydrazine hydrochloride

Hazmat

Purity:

≥ 98% (HPLC)

Hazmat

Catalog Number:

47488

CAS Number:

55907-61-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00050688

Molecular Formula:

C₆H₆N₄O₄·HCl

Molecular Weight:

234.6

Specification Sheet SDS
4-Fluoro-7-nitro-2,1,3-benzoxadiazole

Purity:

≥ 99% (HPLC)

Synonym:

4-Fluoro-7-nitrobenzofurazan

Catalog Number:

47459

CAS Number:

29270-56-2

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00010196

Molecular Formula:

C₆H₂FN₃O₃

Molecular Weight:

183.1

Specification Sheet SDS
(S)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole

Purity:

≥ 90% (HPLC)

Synonym:

(S-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(2-chloroformylpyrrolidin-1-yl)benzofurazan

Catalog Number:

47454

CAS Number:

150993-63-8

Purity Limit:

≥ 90% (HPLC)

MDL NO:

MFCD00191380

Molecular Formula:

C₁₃H₁₅ClN₄O₄S

Molecular Weight:

358.8

Specification Sheet SDS
Trimethylsulfonium hydroxide (0.2mol/L in methanol)

Hazmat

Purity:

0.20 to 0.23 mol/L (Concentration)

Hazmat

Catalog Number:

47424

CAS Number:

17287-03-5

Purity Limit:

0.20 to 0.23 mol/L (Concentration)

MDL NO:

MFCD00216756

Molecular Formula:

C₃H₉S·OH

Molecular Weight:

94.18

Specification Sheet SDS
Formamidinium bromide

Purity:

≥ 99.99% (Trace metal basis)

Synonym:

Iminomethylamine hydrobromide

Catalog Number:

47363

CAS Number:

146958-06-7

Purity Limit:

≥ 99.99% (Trace metal basis)

MDL NO:

MFCD28369274

Molecular Formula:

CH₄N₂·HBr

Molecular Weight:

124.97

Specification Sheet SDS
Lactobionic acid

Grade:

meets NF specifications

Purity:

≥ 98% (Assay)

Synonym:

4-O-β-D-Galactopyranosyl-D-gluconic acid

Catalog Number:

46531

Grade:

meets NF specifications

CAS Number:

96-82-2

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00078147

Molecular Formula:

C₁₂H₂₂O₁₂

Molecular Weight:

358.29

Specification Sheet SDS
Ammonium citrate tribasic

Grade:

FCC

Purity:

≥ 99% (Assay)

Synonym:

Citric acid triammonium salt

Catalog Number:

38785

Grade:

FCC

CAS Number:

3458-72-8

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00036406

Molecular Formula:

C₆H₁₇N₃O₇

Molecular Weight:

243.22

Specification Sheet SDS
Sodium dichromate dihydrate

Hazmat

Grade:

Meets Technical Grade specifications

Purity:

100 - 106% (Assay by titration)

Hazmat

Catalog Number:

37423

Grade:

Meets Technical Grade specifications

CAS Number:

7789-12-0

Purity Limit:

100 - 106% (Assay by titration)

MDL NO:

MFCD00149166

Molecular Formula:

Na₂Cr₂O₇·2H₂O

Molecular Weight:

298.0

Specification Sheet SDS
Aniline hydrochloride

Hazmat

Purity:

≥ 99% (Assay)

Synonym:

Anilinium chloride

Hazmat

Catalog Number:

37412

CAS Number:

142-04-1

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00012958

Molecular Formula:

C₆H₅NH₂·HCl

Molecular Weight:

129.59

Specification Sheet SDS
Methyldiethoxysilane

Hazmat

Purity:

≥ 97% (GC)

Synonym:

Diethoxy-methylsilane

Hazmat

Catalog Number:

37355

CAS Number:

2031-62-1

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00026749

Molecular Formula:

C₅H₁₄O₂Si

Molecular Weight:

134.25

Specification Sheet SDS
Diphenylsilane

Purity:

≥ 98% (GC)

Catalog Number:

37356

CAS Number:

775-12-2

Purity Limit:

≥ 98% (GC)

Molecular Formula:

C₁₂H₁₂Si

Molecular Weight:

184.31

Specification Sheet SDS
Chlorodimethyl-n-propylsilane

Hazmat

Purity:

≥ 98% (GC)

Synonym:

n-Propyldimethylchlorosilane

Hazmat

Catalog Number:

37338

CAS Number:

17477-29-1

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00039301

Molecular Formula:

C₅H₁₃ClSi

Molecular Weight:

136.7

Specification Sheet SDS
2-Chloro-1,3,2-dioxaphospholane 2-oxide

Hazmat

Purity:

≥ 95% (NMR)

Synonym:

Ethylene chlorophosphate

Hazmat

Catalog Number:

37313

CAS Number:

6609-64-9

Purity Limit:

≥ 95% (NMR)

MDL NO:

MFCD00043138

Molecular Formula:

C₂H₄ClO₃P

Molecular Weight:

142.48

Specification Sheet SDS
3-Methyl-3-oxetanemethanol

Purity:

≥ 97% (NMR)

Synonym:

3-Hydroxymethyl-3-methyl-oxetane

Catalog Number:

37322

CAS Number:

3143-02-0

Purity Limit:

≥ 97% (NMR)

MDL NO:

MFCD00010273

Molecular Formula:

C₅H₁₀O₂

Molecular Weight:

102.13

Specification Sheet SDS
Sodium phosphate dibasic dihydrate

Hazmat

Grade:

Meets USP specification

Purity:

98.0 - 100.5% (Assay on dried basis)

Synonym:

sec-Sodium phosphate

Hazmat

Catalog Number:

37057

Grade:

Meets USP specification

CAS Number:

10028-24-7

Purity Limit:

98.0 - 100.5% (Assay on dried basis)

MDL NO:

MFCD00149182

Molecular Formula:

Na₂HPO₄·2H₂O

Molecular Weight:

177.99

Specification Sheet SDS
O,O′-Diethyl chlorothiophosphate

Hazmat

Purity:

≥ 97% (Assay by titration, GC)

Synonym:

Diethyl Chlorothiophosphate

Hazmat

Catalog Number:

37314

CAS Number:

2524-04-1

Purity Limit:

≥ 97% (Assay by titration, GC)

MDL NO:

MFCD00009088

Molecular Formula:

C₄H₁₀ClO₂PS

Molecular Weight:

188.61

Specification Sheet SDS
Tetrakis(hydroxymethyl)phosphonium chloride solution (80% in H₂O)

Hazmat

Purity:

76 - 84% (Assay by titration)

Synonym:

THPC solution

Hazmat

Catalog Number:

37307

CAS Number:

124-64-1

Purity Limit:

76 - 84% (Assay by titration)

MDL NO:

MFCD00031687

Molecular Formula:

C₄H₁₂ClO₄P

Molecular Weight:

190.56

Specification Sheet SDS
Tetracyanoethylene

Hazmat

Purity:

≥ 99% (With total nitrogen)

Synonym:

Ethylenetetracarbonitrile

Hazmat

Catalog Number:

37298

CAS Number:

670-54-2

Purity Limit:

≥ 99% (With total nitrogen)

MDL NO:

MFCD00001850

Molecular Formula:

C₆N₄

Molecular Weight:

128.09

Specification Sheet SDS
Sodium hypochlorite solution

Hazmat

Purity:

≥ 14.2% (Chlorine content) ≥ 12.5% (Sodium hypochlorite)

Hazmat

Catalog Number:

37290

CAS Number:

7681-52-9

Purity Limit:

≥ 14.2% (Chlorine content) ≥ 12.5% (Sodium hypochlorite)

MDL NO:

MFCD00011120

Molecular Formula:

NaClO

Molecular Weight:

74.44

Specification Sheet SDS
Hexyltriphenylphosphonium bromide

Purity:

≥ 98% (Assay by titration, HPLC)

Synonym:

(1-Hexyl)triphenylphosphonium bromide

Catalog Number:

37270

CAS Number:

4762-26-9

Purity Limit:

≥ 98% (Assay by titration, HPLC)

MDL NO:

MFCD00011860

Molecular Formula:

C₂₄H₂₈BrP

Molecular Weight:

427.37

Specification Sheet SDS
(5-Carboxypentyl)triphenylphosphonium bromide

Purity:

≥ 99% (HPLC)

Synonym:

(5-Carboxyamyl)triphenylphosphonium bromide

Catalog Number:

37262

CAS Number:

50889-29-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00055556

Molecular Formula:

C₂₄H₂₆BrO₂P

Molecular Weight:

457.34

Specification Sheet SDS
Amyltriphenylphosphonium bromide

Purity:

≥ 98% (Assay by titration, HPLC)

Synonym:

(1-Pentyl)triphenylphosphonium bromide

Catalog Number:

37254

CAS Number:

21406-61-1

Purity Limit:

≥ 98% (Assay by titration, HPLC)

MDL NO:

MFCD00031630

Molecular Formula:

C₂₃H₂₆BrP

Molecular Weight:

413.33

Specification Sheet SDS
1,3-Dichloro-5,5-dimethylhydantoin

Hazmat

Purity:

≥ 97% (Assay by titration)

Synonym:

1,3-Dichloro-5,5-dimethyl-2,4-imidazolidinedione

Hazmat

Catalog Number:

37233

CAS Number:

118-52-5

Purity Limit:

≥ 97% (Assay by titration)

MDL NO:

MFCD00003190

Molecular Formula:

C₅H₆Cl₂N₂O₂

Molecular Weight:

197.02

Specification Sheet SDS
tert-Butyl isocyanide

Hazmat

Purity:

≥ 99% (GC)

Hazmat

Catalog Number:

37192

CAS Number:

7188-38-7

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00000002

Molecular Formula:

C₅H₉N

Molecular Weight:

83.13

Specification Sheet SDS
Triethyl orthoformate

Hazmat

Purity:

≥ 99% (GC)

Synonym:

Diethoxymethoxyethane

Hazmat

Catalog Number:

36910

CAS Number:

122-51-0

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00009230

Molecular Formula:

C₇H₁₆O₃

Molecular Weight:

148.2

Specification Sheet SDS
Ethylenediaminetetraacetic acid tripotassium salt dihydrate

Purity:

≥ 99% (Assay on dried basis)

Synonym:

Edathamil

Catalog Number:

37172

CAS Number:

65501-24-8

Purity Limit:

≥ 99% (Assay on dried basis)

MDL NO:

MFCD00149672

Molecular Formula:

C₁₀H₁₃N₂O₈K₃·2H₂O

Molecular Weight:

442.54

Specification Sheet SDS
3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt hydrate

Purity:

≥ 98% (AT, HPLC)

Synonym:

Disodium 4,4'-[3-(2-Pyridyl)-1,2,4-triazine-5,6-diyl]bis(benzenesulfonate) hydrate

Catalog Number:

37157

CAS Number:

28048-33-1, 1264198-47-1

Purity Limit:

≥ 98% (AT, HPLC)

MDL NO:

MFCD00041027

Molecular Formula:

C₂₀H₁₂N₄O₆S₂Na₂·xH₂O

Molecular Weight:

514.44

Specification Sheet SDS
Sodium bitartrate monohydrate

Purity:

≥ 99% (Assay by titration)

Synonym:

L-(+)-Tartaric acid monosodium salt

Catalog Number:

37175

CAS Number:

6131-98-2

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00150038

Molecular Formula:

C₄H₅O₆Na·H₂O

Molecular Weight:

190.08

Specification Sheet SDS
O-Isopropylxanthic acid potassium salt

Purity:

≥ 98% (HPLC)

Synonym:

O-Isopropylxanthic acid potassium salt

Catalog Number:

37153

CAS Number:

140-92-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00004930

Molecular Formula:

C₄H₇OS₂K

Molecular Weight:

174.32

Specification Sheet SDS
Icosafluoro-15-crown 5-ether

Purity:

≥ 99% (GC)

Synonym:

Icosafluoro-15-crown 5-ether

Catalog Number:

37164

CAS Number:

97571-69-2

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD01320747

Molecular Formula:

C₁₀F₂₀O₅

Molecular Weight:

580.07

Specification Sheet SDS
Benzo-12-crown 4-ether

Purity:

≥ 98% (NMR)

Synonym:

2,3-Benzo-1,4,7,10-tetraoxadodec-2-ene

Catalog Number:

37160

CAS Number:

14174-08-4

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00059934

Molecular Formula:

C₁₂H₁₆O₄

Molecular Weight:

224.26

Specification Sheet SDS
Bis(2-ethylhexyl) phosphate

Hazmat

Purity:

≥ 98% (GC)

Synonym:

Dioctyl phosphate

Hazmat

Catalog Number:

37156

CAS Number:

298-07-7

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00009492

Molecular Formula:

C16H35O4P

Molecular Weight:

322.43

Specification Sheet SDS
1-Hydroxyethane-1,1-diphosphonic acid (ca. 60% in Water, ca. 4.2mol/L)

Hazmat

Purity:

59 - 65% (Assay by titration)

Synonym:

Etidronic acid (60% aqueous solution)

Hazmat

Catalog Number:

37152

CAS Number:

2809-21-4

Purity Limit:

59 - 65% (Assay by titration)

MDL NO:

MFCD00070585

Molecular Formula:

C₂H₈O₇P₂

Molecular Weight:

206.03

Specification Sheet SDS
Ammonium 1-pyrrolidinecarbodithioate

Purity:

≥ 99% (Assay)

Synonym:

1-Pyrrolidinecarbodithioic acid ammonium salt

Catalog Number:

37155

CAS Number:

5108-96-3

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00012720

Molecular Formula:

C₅H₁₂N₂S₂

Molecular Weight:

164.29

Specification Sheet SDS
Nitrilotriacetic acid trisodium salt monohydrate

Purity:

≥ 98% (Assay by titration)

Synonym:

Sodium nitrilotriacetate tribasic monohydrate

Catalog Number:

37146

CAS Number:

18662-53-8

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00150789

Molecular Formula:

C₆H₆NO₆Na₃·H₂O

Molecular Weight:

275.1

Specification Sheet SDS
Nitrilotriacetic acid disodium salt

Purity:

≥ 98% (Assay by titration)

Synonym:

N,N-Bis(carboxymethyl)glycine

Catalog Number:

37145

CAS Number:

15467-20-6

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00064230

Molecular Formula:

C₆H₇NO₆Na₂

Molecular Weight:

235.1

Specification Sheet SDS
Tetrahydroxydiborane

Purity:

≥ 99% (LC)

Synonym:

Diboronic acid

Catalog Number:

37128

CAS Number:

13675-18-8

Purity Limit:

≥ 99% (LC)

MDL NO:

MFCD05663888

Molecular Formula:

H₄B₂O₄

Molecular Weight:

89.65

Specification Sheet SDS
(+/-)-Camphor-10-sulfonic acid

Hazmat

Purity:

≥ 99% (Assay)

Synonym:

(±-β-Camphorsulfonic acid

Hazmat

Catalog Number:

37116

CAS Number:

5872-08-2

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00074827

Molecular Formula:

C₁₀H₁₆O₄S

Molecular Weight:

232.3

Specification Sheet SDS
Acetic acid, glacial

Hazmat

Grade:

Meets USP Specification

Purity:

99.5 - 100.5% (Assay by titration)

Hazmat

Catalog Number:

37031

Grade:

Meets USP Specification

CAS Number:

64-19-7

Purity Limit:

99.5 - 100.5% (Assay by titration)

MDL NO:

MFCD00036152

Molecular Formula:

C₂H₄O₂

Molecular Weight:

60.05

Specification Sheet SDS
Manganese sulfate monohydrate, Microbial tested, Aerobic Plate Count: 10³ cfu/g maximum, Yeast and Mold Count: 10² cfu/g maximum, Total Coliforms: Negative

Hazmat

Grade:

Meets USP specification

Purity:

98.0% - 102.0% (Assay)

Synonym:

Manganese (II) sulfate monohydrate

Hazmat

Catalog Number:

37009

Grade:

Meets USP specification

CAS Number:

10034-96-5

Purity Limit:

98.0% - 102.0% (Assay)

MDL NO:

MFCD00149159

Molecular Formula:

MnSO₄·H₂O

Molecular Weight:

169.0

Specification Sheet SDS
Manganese gluconate dihydrate, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)

Grade:

Meets USP specification

Purity:

98 - 102% (Assay on anhydrous basis)

Synonym:

Manganese gluconate dihydrate, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)

Catalog Number:

37010

Grade:

Meets USP specification

CAS Number:

6485-39-8

Purity Limit:

98 - 102% (Assay on anhydrous basis)

MDL NO:

MFCD00867656

Molecular Formula:

MnC₁₂H₂₂O₁₄·2H₂O

Molecular Weight:

481.27

Specification Sheet SDS
Calcium phosphate tribasic, Low Heavy Metal, Microbial tested, Aerobic plate count: ≤ 10³ cfu/g, Yeast and Mold count: ≤ 10² cfu/g, Total Coliforms: Negative

Grade:

Meets FCC/GB E341 iii specification

Purity:

≥ 90% Assay by Ca content : 34 - 40%

Synonym:

Hydroxylapatite

Catalog Number:

36995

Grade:

Meets FCC/GB E341 iii specification

CAS Number:

12167-74-7

Purity Limit:

≥ 90% Assay by Ca content : 34 - 40%

MDL NO:

MFCD00010904

Molecular Formula:

Ca₅(OH)(PO₄)₃

Molecular Weight:

502.31

Specification Sheet SDS
Calcium citrate tetrahydrate, Ultra pure, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 0.2 ppm & Hg: <= 0.1 ppm)

Grade:

Meets USP specification

Purity:

98 - 102% (Assay on dried basis)

Synonym:

Calcium citrate tetrahydrate, Ultra pure, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 0.2 ppm & Hg: <= 0.1 ppm)

Catalog Number:

36993

Grade:

Meets USP specification

CAS Number:

5785-44-4

Purity Limit:

98 - 102% (Assay on dried basis)

MDL NO:

MFCD00150786

Molecular Formula:

Ca₃C₆H₅O₇₂·4H₂O

Molecular Weight:

570.5

Specification Sheet SDS
Ferrous gluconate dihydrate, Ultra pure, Granular, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)

Purity:

97 - 102% (Assay)

Synonym:

Ferrous gluconate dihydrate, Ultra pure, Granular, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)

Catalog Number:

37001

Purity Limit:

97 - 102% (Assay)

MDL NO:

MFCD00150872

Molecular Formula:

Fe(C₆H₁₁O₇₂·2H₂O

Specification Sheet SDS
Calcium citrate tetrahydrate, Ultra pure, Fine granular, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 0.2 ppm & Hg: <= 0.1 ppm)

Purity:

97 - 101% (Assay)

Synonym:

Calcium citrate tetrahydrate, Ultra pure, Fine granular, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 0.2 ppm & Hg: <= 0.1 ppm)

Catalog Number:

36992

CAS Number:

5785-44-4

Purity Limit:

97 - 101% (Assay)

MDL NO:

MFCD00150786

Molecular Formula:

Ca₃C₆H₅O₇₂·4H₂O

Molecular Weight:

570.5

SDS
L-Threonine, from non-animal source, suitable for cell culture Endotoxin < 6 EU/g

Grade:

USP, EP, JP

Purity:

99 - 101% (Assay)

Synonym:

(2S,3R)-2-Amino-3-hydroxybutyric acid

Catalog Number:

36935

Grade:

USP, EP, JP

CAS Number:

72-19-5

Purity Limit:

99 - 101% (Assay)

MDL NO:

MFCD00064270

Molecular Formula:

C₄H₉NO₃

Molecular Weight:

119.1

Specification Sheet SDS
L-Aspartic acid, non animal origin

Grade:

USP, EP, JP

Purity:

98.5 - 101.0% (Assay)

Synonym:

(S)-(+)-Aminosuccinic acid

Catalog Number:

36925

Grade:

USP, EP, JP

CAS Number:

56-84-8

Purity Limit:

98.5 - 101.0% (Assay)

MDL NO:

MFCD00002616

Molecular Formula:

C₄H₇NO₄

Molecular Weight:

133.1

Specification Sheet SDS

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