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Methylene blue

CAS:61-73-4 Product spec:MF:C16H18ClN3S•3H2O
Methylene blue(C16H18ClN3S):98.0%min Indicator range: qualified Loss on drying:15.0%max Residue on ignition (as sulfate): 0.5%max As: 0.0005%max Zn: 0.02%max Cu: 0.03%max Methanol-soluble test..
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Sudan I

CAS:842-07-9 Product spec:Dark red powder
Product name: Sudan I, Solvent Yellow 14 CAS No: 842-07-9 Appearance: Dark red powder Molecular Formula: C16H12N2O Molecular Weight: 248.28 Biological staining test: qualified
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Pigment Blue 61

CAS:1324-76-1 Product spec:MF: C37H29N3O3S
Appearance: Blue powder Biological staining test: Qualified Ethanol and hot-water soluble test: Qualified Insoluble substance in ethanol: 1.5%max Tinting strength: 100±2 Package: 25kg plastic dru..
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Methyl Blue

CAS:28983-56-4 Product spec:MF: C37H27N3Na2O9S3
Biological staining test: qualified
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

m-Cresol purple

CAS:2303-01-7 Product spec:MF: C21H18O5S
Product name:m-Cresol purple CAS No. 2303-01-7 MF: C21H18O5S
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Basic Brown 1

CAS:10114-58-6 Product spec:10114-58-6
Molecular Formula: C18H18N8.2(HCl)
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Sudan IV

CAS:85-83-6 Product spec:85-83-6
Product name: Sudan IV, Solvent Red 24 CAS No: 85-83-6 Molecular Formula: C24H20N4O Molecular Weight: 380.45 Biological staining test: qualified
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Sudan Ⅲ

CAS:85-86-9 Product spec:Molecular formula: C22H16N4O
Molecular formula: C22H16N4O Molecular weight: 352.40 Biological staining test: qualified
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Pyrocatechol Violet

CAS:115-41-3 Product spec:MF: C19H14O7S
MW: 386.38 Bismuth (Bi) sensitivity test: qualified Sensitivity test to acid and alkali: qualified Water soluble test: qualified Residue on ignition(as sulfate): 0.4%max
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Eriochrome Black T

CAS:1787-61-7 Product spec:MW: 416.38
Water soluble test:qualified Ethanol soluble test: qualified Sensitive test: qualified Residue on ignition(as sulfate): 20%max
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.