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Pyrocatechol Violet

CAS:115-41-3 Product spec:qualified
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:[2011-10-27 ]Wuhan Kemi-Works Chemical Co., Ltd.

Bromocresol green

CAS:76-60-8 Product spec:qualified
MF: C21H14Br4O5S
Post Time:[2011-10-27 ]Wuhan Kemi-Works Chemical Co., Ltd.

Direct Red 28

CAS:573-58-0 Product spec:qualified
MF: C32H22N6Na2O6S2 MW: 696.68 PH indicator range: 3.0(bluish violet)-5.2(red) Water-insoluble test : qualified Moisture: 5.0%max Residue on ignition: 27%max
Post Time:[2011-10-27 ]Wuhan Kemi-Works Chemical Co., Ltd.

Acid Violet 19

CAS:3244-88-0 Product spec:qualified
MF: C20H17N3Na2O9S3 MW: 3585.53 Biological staining test:qualified
Post Time:[2011-10-27 ]Wuhan Kemi-Works Chemical Co., Ltd.

Acid Red 87

CAS:17372-87-1 Product spec:qualified
MF:C20H6Br4Na2O5
Post Time:[2011-10-27 ]Wuhan Kemi-Works Chemical Co., Ltd.

Cresol Red

CAS:1733-12-6 Product spec:qualified
MF: C21H18O5S
Post Time:[2011-10-27 ]Wuhan Kemi-Works Chemical Co., Ltd.

Basic Violet 14

CAS:632-99-5 Product spec:qualified
MF: C20H19N3.HCl MW: 585.53
Post Time:[2011-10-27 ]Wuhan Kemi-Works Chemical Co., Ltd.

Solvent Red 43

CAS:15086-94-9 Product spec:qualified
Molecular Formula:C20H8Br4O5 Molecular Weight:364.92 Biological Stain Test: qualified
Post Time:[2011-10-27 ]Wuhan Kemi-Works Chemical Co., Ltd.

Bromocresol Green

CAS:62625-32-5 Product spec:qualified
MF: C21H13Br4NaO5S
Post Time:[2011-10-27 ]Wuhan Kemi-Works Chemical Co., Ltd.

Thymol blue

CAS:76-61-9 Product spec:qualified
Molecular formula: C27H30O5S Molecular weight: 466.60 PH indicator range: 1.2(red)---2.8(yellow) 8.0(yellow)---9.6(blue) Residue on ignition (as sulfate): 0.3% max Mass-absorption coefficient(Lcm..
Post Time:[2011-10-27 ]Wuhan Kemi-Works Chemical Co., Ltd.