Malachite Green
CAS:569-64-2 Product spec:C23H25ClN2
MW: 364.92
Biological staining test:qualified
Acid Red 87
CAS:17372-87-1 Product spec:C20H6Br4Na2O5
Product name: Acid Red 87
CAS No. 17372-87-1
MF:C20H6Br4Na2O5
Acid Violet 19
CAS:3244-88-0 Product spec:MF: C20H17N3Na2O9S3
MW: 3585.53
Biological staining test:qualified
Solvent Red 43
CAS:15086-94-9 Product spec:C20H8Br4O5
Molecular Weight:364.92
Biological Stain Test: qualified
Cresol Red
CAS:1733-12-6 Product spec:MF: C21H18O5S
Product name:Cresol Red
CAS No. 1733-12-6
MF: C21H18O5S
Basic Violet 3
CAS:548-62-9 Product spec:MF: C25H30ClN3
MW: 318.33
Light absorption test: qualified
Non-aqueous solution titration test: qualified
Methanol soluble test: qualified
Residue on ignition(as sulfate): 0.5%max
Loss on drying: 6.0%max
Organ..
Phenol Red
CAS:143-74-8 Product spec:MF: C19H14O5S
MW: 354.38
PH indicator range:
1.2 (orange) -3.0(yellow)
6.5(yellow-brown)- 8.0(purple)
Maximum absorption wave-length(nm):
λ1(PH1.2) 503---506
λ2(PH 3.0) 430---435
λ3(PH 6.5) 430---435
λ..
Direct Red 28
CAS:573-58-0 Product spec: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
Mordant Black 17
CAS:2538-85-4 Product spec:MF: C20H13N2NaO5S
Product name:Mordant Black 17
CAS No. 2538-85-4
MF: C20H13N2NaO5S