Chem-Impex International

Bromocresol green

Purity:

≥ 95% (Dye content)

Synonym:

Bromocresol blue

Catalog Number:

47647

CAS Number:

76-60-8

Purity Limit:

≥ 95% (Dye content)

MDL NO:

MFCD00005874

Molecular Formula:

C₂₁H₁₄Br₄O₅S

Molecular Weight:

698.01

Specification Sheet SDS
Bromothymol blue (0.04% in water) [for pH determination]

Catalog Number:

47650

CAS Number:

76-59-5

MDL NO:

MFCD00005872

Molecular Formula:

C₂₇H₂₈Br₂O₅S

Molecular Weight:

624.4

Specification Sheet SDS
Bromophenol blue

Synonym:

3',3'',5',5''-Tetrabromophenolsulfonephthalein

Catalog Number:

47648

CAS Number:

115-39-9

MDL NO:

MFCD00005875

Molecular Formula:

C₁₉H₁₀Br₄O₅S

Molecular Weight:

669.96

Specification Sheet SDS
Bromothymol blue (0.1% in ca. 50% ethanol) [for titration]

Synonym:

3',3''-Dibromothymolsulfonaphthalein

Catalog Number:

47645

CAS Number:

76-59-5

MDL NO:

MFCD00005872

Molecular Formula:

C₂₇H₂₈Br₂O₅S

Molecular Weight:

624.4

Specification Sheet SDS
p-Nitrophenylacetic acid N-hydroxysuccinimide ester [for HPLC Labeling]

Purity:

≥ 98% (HPLC)

Synonym:

Succinimidyl-p-nitrophenylacetate

Catalog Number:

47640

CAS Number:

68123-33-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00047124

Molecular Formula:

C₁₂H₁₀N₂O₆

Molecular Weight:

278.22

Specification Sheet SDS
1-Butanol [for Spectrophotometry]

Hazmat

Purity:

≥ 99% (GC)

Synonym:

Butyl alcohol

Hazmat

Catalog Number:

47646

CAS Number:

71-36-3

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00002964

Molecular Formula:

C4H10O

Molecular Weight:

74.12

Specification Sheet SDS
Undecafluorohexanoic acid, high grade [Ion-Pair Reagent for LC-MS]

Hazmat

Purity:

≥ 98% (Assay by titration)

Synonym:

Perfluorohexanoic acid

Hazmat

Catalog Number:

47644

CAS Number:

307-24-4

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00198040

Molecular Formula:

C₆HF₁₁O₂

Molecular Weight:

314.05

Specification Sheet
9-Chloromethylanthracene [for HPLC Labeling]

Hazmat

Purity:

≥ 97% (Assay by titration)

Hazmat

Catalog Number:

47638

CAS Number:

24463-19-2

Purity Limit:

≥ 97% (Assay by titration)

MDL NO:

MFCD00001263

Molecular Formula:

C₁₅H₁₁Cl

Molecular Weight:

226.7

Specification Sheet
N,O-Bis(trimethylsilyl)acetamide [for Gas Chromatography]

Hazmat

Purity:

≥ 80% (GC)

Synonym:

BSA

Hazmat

Catalog Number:

47643

CAS Number:

10416-59-8

Purity Limit:

≥ 80% (GC)

MDL NO:

MFCD00008270

Molecular Formula:

C₈H₂₁NOSi₂

Molecular Weight:

203.43

Specification Sheet
N-Chloromethylphthalimide [for HPLC Labeling]

Purity:

≥ 98% (Assay by titration)

Catalog Number:

47639

CAS Number:

17564-64-6

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00005898

Molecular Formula:

C₉H₆ClNO₂

Molecular Weight:

195.6

Specification Sheet SDS
3-Amino-4-hydroxybenzoic acid

Purity:

≥ 97% (HPLC)

Synonym:

4-Hydroxy-3-aminobenzoic acid

Catalog Number:

47632

CAS Number:

1571-72-8

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00007697

Molecular Formula:

C₇H₇NO₃

Molecular Weight:

153.14

Specification Sheet SDS
Acetic acid, glacial [for LC-MS]

Hazmat

Purity:

≥ 99.5% (Assay by titration)

Hazmat

Catalog Number:

47634

CAS Number:

64-19-7

Purity Limit:

≥ 99.5% (Assay by titration)

MDL NO:

MFCD00036152

Molecular Formula:

C₂H₄O₂

Molecular Weight:

60.05

Specification Sheet
Acetic acid, glacial

Hazmat

Purity:

≥ 99.5% (Assay by titration)

Hazmat

Catalog Number:

47633

CAS Number:

64-19-7

Purity Limit:

≥ 99.5% (Assay by titration)

MDL NO:

MFCD00036152

Molecular Formula:

C₂H₄O₂

Molecular Weight:

60.05

Specification Sheet
Acetonitrile [for Spectrophotometry]

Hazmat

Purity:

≥ 99.5% (GC)

Synonym:

Methyl cyanide

Hazmat

Catalog Number:

47630

CAS Number:

75-05-8

Purity Limit:

≥ 99.5% (GC)

MDL NO:

MFCD00001878

Molecular Formula:

C₂H₃N

Molecular Weight:

41.05

Specification Sheet
Acetone [for Spectrophotometry]

Hazmat

Purity:

≥ 99.5% (GC)

Synonym:

2-Propanone

Hazmat

Catalog Number:

47629

CAS Number:

67-64-1

Purity Limit:

≥ 99.5% (GC)

MDL NO:

MFCD00008765

Molecular Formula:

C₃H₆O

Molecular Weight:

58.08

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
Copper PAN

Synonym:

Bis[1-(2-pyridylazo)-2-naphtholato]copper(II)

Catalog Number:

47622

CAS Number:

23299-85-6

MDL NO:

MFCD00067176

Molecular Formula:

C₃₀H₂₀CuN₆O₂

Molecular Weight:

560.1

Specification Sheet SDS
5-Amino-2-methoxypyridine

Purity:

≥ 97%

Synonym:

3-Amino-6-methoxypyridine

Catalog Number:

47624

CAS Number:

6628-77-9

Purity Limit:

≥ 97%

MDL NO:

MFCD00006264

Molecular Formula:

C₆H₈N₂O

Molecular Weight:

124.14

Specification Sheet SDS
4-Ethoxychrysoidine hydrochloride

Purity:

≥ 95% (Assay by titration)

Synonym:

4-(4-Ethoxyphenylazo)-1,3-phenylenediamine monohydrochloride

Catalog Number:

47618

CAS Number:

2313-87-3

Purity Limit:

≥ 95% (Assay by titration)

MDL NO:

MFCD00042023

Molecular Formula:

C₁₄H₁₆N₄O·HCl

Molecular Weight:

292.77

Specification Sheet SDS
3'-Chloroindophenol sodium salt

Synonym:

Benzenone-indo-3'-chlorophenol sodium salt

Catalog Number:

47621

CAS Number:

41350-02-1

MDL NO:

MFCD00059876

Molecular Formula:

C₁₂H₇ClNNaO₂

Molecular Weight:

255.63

Specification Sheet SDS
3,3'-Dimethylnaphthidine

Purity:

≥ 97% (Assay by titration)

Catalog Number:

47607

CAS Number:

13138-48-2

Purity Limit:

≥ 97% (Assay by titration)

MDL NO:

MFCD00042706

Molecular Formula:

C₂₂H₂₀N₂

Molecular Weight:

312.42

Specification Sheet SDS
2,5-Dinitrophenol (wetted with ca. 20% Water) (unit weight on dry weight basis)

Hazmat

Purity:

≥ 99% (Assay by titration)

Hazmat

Catalog Number:

47620

CAS Number:

329-71-5

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00007108

Molecular Formula:

C₆H₄N₂O₅

Molecular Weight:

184.11

Specification Sheet SDS
Lacmoid

Synonym:

Resorcinol blue

Catalog Number:

47616

CAS Number:

42249-61-6

MDL NO:

MFCD00152579

Molecular Formula:

C₁₂H₁₀N₂O₃

Molecular Weight:

230.22

Specification Sheet SDS
Barium chloranilate trihydrate

Hazmat

Purity:

≥ 97% (Assay by titration)

Synonym:

Chloranilic acid barium salt trihydrate

Hazmat

Catalog Number:

47615

CAS Number:

32458-20-1

Purity Limit:

≥ 97% (Assay by titration)

MDL NO:

MFCD00078327

Molecular Formula:

C₆BaCl₂O₄·3H₂O

Molecular Weight:

398.34

Specification Sheet SDS
Ethyl bis(2,4-dinitrophenyl)acetate

Hazmat

Purity:

≥ 98% (HPLC)

Synonym:

Bis(2,4-dinitrophenyl)acetic acid ethyl ester

Hazmat

Catalog Number:

47619

CAS Number:

5833-18-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00051351

Molecular Formula:

C₁₆H₁₂N₄O₁₀

Molecular Weight:

420.29

Specification Sheet SDS
Benzyl orange

Catalog Number:

47617

CAS Number:

36402-77-4

MDL NO:

MFCD00198097

Molecular Formula:

C₁₉H₁₆N₃NaO₃S

Molecular Weight:

389.4

Specification Sheet SDS
Lumogallion

Purity:

≥ 98% (Assay by titration)

Synonym:

4-Chloro-6-(2,4-dihydroxyphenylazo)-1-phenol-2-sulfonic acid

Catalog Number:

47613

CAS Number:

4386-25-8

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00047770

Molecular Formula:

C₁₂H₉ClN₂O₆S

Molecular Weight:

344.72

Specification Sheet SDS
Formoxime (10% in Water, ca. 2.4mol/L)

Synonym:

Formaldoxime (10% in Water, ca. 2.4mol/L)

Catalog Number:

47603

CAS Number:

75-17-2

MDL NO:

MFCD00058969

Molecular Formula:

CH₃NO

Molecular Weight:

45.04

Specification Sheet SDS
Benzoyl leuco methylene blue

Purity:

≥ 96% (HPLC)

Catalog Number:

47614

CAS Number:

1249-97-4

Purity Limit:

≥ 96% (HPLC)

MDL NO:

MFCD00059153

Molecular Formula:

C₂₃H₂₃N₃OS

Molecular Weight:

389.52

Specification Sheet SDS
4-(2-Thiazolylazo)resorcinol

Purity:

≥ 99% (HPLC)

Synonym:

TAR

Catalog Number:

47608

CAS Number:

2246-46-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00005322

Molecular Formula:

C₉H₇N₃O₂S

Molecular Weight:

221.23

Specification Sheet SDS
Xylylazo violet II

Purity:

≥ 95% (HPLC)

Synonym:

Xylidyl blue II

Catalog Number:

47610

CAS Number:

523-67-1

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00014309

Molecular Formula:

C₂₅H₂₁N₃O₃

Molecular Weight:

411.46

Specification Sheet SDS
Azomethine H

Purity:

≥ 97% (Assay by titration)

Synonym:

8-Hydroxy-1-(salicylideneamino)naphthalene-3,6-disulfonic acid monosodium salt

Catalog Number:

47612

CAS Number:

5941-07-1

Purity Limit:

≥ 97% (Assay by titration)

MDL NO:

MFCD00042050

Molecular Formula:

C₁₇H₁₂NNaO₈S₂

Molecular Weight:

445.39

Specification Sheet SDS
4-(5-Chloro-2-pyridylazo)-1,3-phenylenediamine

Purity:

≥ 99% (HPLC)

Catalog Number:

47611

CAS Number:

33006-91-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00059781

Molecular Formula:

C₁₁H₁₀ClN₅

Molecular Weight:

247.69

Specification Sheet SDS
Dimethylsulfonazo III

Synonym:

2,7-Bis[(4-methyl-2-sulfophenyl)azo]-1,8-dihydroxynaphthalene-3,6-disulfonic acid

Catalog Number:

47609

CAS Number:

14979-11-4

MDL NO:

MFCD00151118

Molecular Formula:

C₂₄H₂₀N₄O₁₄S₄

Molecular Weight:

716.68

Specification Sheet SDS
b-Isatoxime

Purity:

≥ 98% (HPLC)

Synonym:

Isatin 3-oxime

Catalog Number:

47602

CAS Number:

607-28-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00014568

Molecular Formula:

C₈H₆N₂O₂

Molecular Weight:

162.15

Specification Sheet SDS
2,2'-Dihydroxyazobenzene

Purity:

≥ 98% (HPLC)

Synonym:

2,2'-Azodiphenol

Catalog Number:

47606

CAS Number:

2050-14-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00002182

Molecular Formula:

C₁₂H₁₀N₂O₂

Molecular Weight:

214.22

Specification Sheet SDS
1,2,3,4-Tetrahydronaphthalene

Hazmat

Purity:

≥ 98% (GC)

Hazmat

Catalog Number:

47594

CAS Number:

119-64-2

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00001733

Molecular Formula:

C₁₀H₁₂

Molecular Weight:

132.21

Specification Sheet SDS
5-Dimethylamino-2-(2-pyridylazo)phenol

Purity:

≥ 98% (HPLC)

Synonym:

2-(2-Pyridylazo)-5-dimethylaminophenol

Catalog Number:

47604

CAS Number:

50783-80-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00059778

Molecular Formula:

C₁₃H₁₄N₄O

Molecular Weight:

242.28

Specification Sheet SDS
Bis(3-methyl-1-phenyl-5-pyrazolone)

Purity:

≥ 97% (Assay by titration)

Synonym:

Bispyrazolone

Catalog Number:

47598

CAS Number:

7477-67-0

Purity Limit:

≥ 97% (Assay by titration)

MDL NO:

MFCD00020765

Molecular Formula:

C₂₀H₁₈N₄O₂

Molecular Weight:

346.39

Specification Sheet SDS
5-Sulfo-4'-diethylamino-2,2'-dihydroxyazobenzene

Purity:

≥ 90% (HPLC)

Synonym:

4'-Diethylamino-2,2'-dihydroxy-5-sulfoazobenzene

Catalog Number:

47605

CAS Number:

1563-01-5

Purity Limit:

≥ 90% (HPLC)

MDL NO:

MFCD00024960

Molecular Formula:

C₁₆H₁₉N₃O₅S

Molecular Weight:

365.4

Specification Sheet SDS
4-Bromobenzoic acid

Purity:

≥ 98% (GC)

Catalog Number:

47592

CAS Number:

586-76-5

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00002529

Molecular Formula:

C₇H₅BrO₂

Molecular Weight:

201.02

Specification Sheet SDS
Stilbazo

Synonym:

Stilbene-4,4'-bis[(1-azo)-3,4-dihydroxybenzene]-2,2'-disulfonic acid diammonium salt

Catalog Number:

47601

CAS Number:

1571-36-4

MDL NO:

MFCD00045752

Molecular Formula:

C₂₆H₂₆N₆O₁₀S₂

Molecular Weight:

646.65

Specification Sheet SDS
1,1'-Iminodianthraquinone

Purity:

≥ 98%

Synonym:

Di(1-anthraquinoyl)amine

Catalog Number:

47600

CAS Number:

82-22-4

Purity Limit:

≥ 98%

MDL NO:

MFCD00019132

Molecular Formula:

C₂₈H₁₅NO₄

Molecular Weight:

429.43

Specification Sheet SDS
2-Naphthoic acid

Purity:

≥ 98% (GC)

Synonym:

2-Naphthalenecarboxylic acid

Catalog Number:

47584

CAS Number:

93-09-4

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00004101

Molecular Formula:

C₁₁H₈O₂

Molecular Weight:

172.18

Specification Sheet SDS
Dimedone dioxime

Synonym:

Methone dioxime

Catalog Number:

47599

CAS Number:

37110-24-0

MDL NO:

MFCD00059877

Molecular Formula:

C₈H₁₄N₂O₂

Molecular Weight:

170.21

Specification Sheet SDS
4-Cyanobenzoyl chloride

Hazmat

Purity:

≥ 98% (GC)

Hazmat

Catalog Number:

47590

CAS Number:

6068-72-0

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00001822

Molecular Formula:

C₈H₄ClNO

Molecular Weight:

165.58

Specification Sheet SDS
2-Butanone

Hazmat

Purity:

≥ 99% (GC)

Synonym:

Ethyl methyl ketone

Hazmat

Catalog Number:

47595

CAS Number:

78-93-3

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00011648

Molecular Formula:

C₄H₈O

Molecular Weight:

72.11

Specification Sheet SDS
N-Benzoyl-N-phenylhydroxylamine

Purity:

≥ 98%

Synonym:

N-Phenylbenzohydroxamic acid

Catalog Number:

47597

CAS Number:

304-88-1

Purity Limit:

≥ 98%

MDL NO:

MFCD00002111

Molecular Formula:

C₁₃H₁₁NO₂

Molecular Weight:

213.24

Specification Sheet SDS
Pentamethylene bis[4-(10,15,20-triphenylporphyrin-5-yl)benzoate]dizinc(II)

Purity:

≥ 97% (HPLC)

Synonym:

1,5-Bis[4-(10,15,20-triphenylporphyrin-5-yl)benzoyloxy]pentane dizinc(II)

Catalog Number:

47589

CAS Number:

210769-64-5

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD02093489

Molecular Formula:

C₉₅H₆₄N₈O₄Zn₂

Molecular Weight:

1512.37

Specification Sheet SDS
Sodium flavonol-2'-sulfonate hydrate

Purity:

≥ 98% (HPLC)

Synonym:

Flavonol-2'-sulfonic acid sodium salt hydrate

Catalog Number:

47596

CAS Number:

77125-87-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00059757

Molecular Formula:

C₁₅H₉NaO₆S·xH₂O

Molecular Weight:

340.28

Specification Sheet SDS

Your cart

Products

About Us

Support

Choose options