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
Chrome azurol S
CAS:1667-99-8 Product spec:1667-99-8
Molecular Formula: C23H13Cl2Na3O9S
Molecular Weight: 605.25
Aluminum-complex molar absorption coefficient(Lcm•mol): 4.0x104min
Residue on ignition (as sulfate): 30.0---40.0%
Water-soluble test: qu..
Brilliant blue G250
CAS:6104-58-1 Product spec:C47H48N3NaO7S2
Molecular Formula: C47H48N3NaO7S2
Molecular weight:854.04
Biological staining test: qualified
Bromocresol Green
CAS:62625-32-5 Product spec:C21H13Br4NaO5S
Product name: Bromocresol Green
CAS No. 62625-32-5
MF:C21H13Br4NaO5S