Rhodamine B
CAS:81-88-9 Product spec:81-88-9
Molecular Formula: C28H31N2O3.Cl
Molecular weight: 479.02
Stibium sensitivity test: qualified
Water soluble test: qualified
Residue on ignition(as sulfate):0.25% max
Aluminon
CAS:569-58-4 Product spec:569-58-4
Product name: Aluminon
CAS No: 569-58-4
Molecular Formula: C22H23N3O9
Phenol
CAS:13127-88-3 Product spec:13127-88-3
Molecular Formula: C6H5OH
Molecular Weight: 94.11
Freezing point:40℃
Non-volatile matter:0.02%max
Aqueous solution reaction: qualified
Water solubility test: qualified
Close-burning matter: qual..
Phenol red sodium salt
CAS:34487-61-1 Product spec:34487-61-1
Molecular Formula: C19H13NaO5S
Molecular Weight: 376.36
PH indicator range: 6.8(yellow)-8.4(red)
Water-soluble test: qualified
Loss on drying: 2.0% max.
Residue on ignition: 17.0-21.0%
m-Methyl red
CAS:20691-84-3 Product spec:20691-84-3
Molecular Formula: C15H15N3O2
Molecular weight:269.30
PH indicator range: 2.0(red)- 4.0(yellow)
Residue on ignition (as sulfate): 0.2%max
Methanol soluble test: qualified
Bromine oxidization test..
O-Nitrophenol
CAS:88-75-5 Product spec:88-75-5
Molecular Formula: NO2C6H4OH 5
Molecular weight:139.11
Residue on ignition(as sulfate): 0.1max
Melting point:45.0-46.0℃
PH indicator range: 5.0(colorless)-7.0(yellow)
Methanol soluble test: quali..
3-Indolebutyvic acid
CAS:133-32-4 Product spec:133-32-4
Molecular Formula: C12H13NO2
Molecular Weight: 203.24
Assay: 99%min
Melting point: 123.0-125.0℃(interval1.5℃)
Loss on drying: 1.0%max
Residue on ignition (as sulfate): 0.1%max
3-Indolylacetic acid
CAS:87-51-4 Product spec:87-51-4
Molecular Formula: C10H9NO2
Molecular Weight: 175.20
Assay: 98.5%min
Melting point: 167.0—169.0℃(interval2℃)
Loss on drying: 0.5%max
Residue on ignition (as sulfate): 0.2%max
5-Sulfosalicylic acid
CAS:5965-83-3 Product spec:5965-83-3
Molecular Formula: C7H6O6•2H2O
Molecular Weight: 254.2
Assay: 99%min
Iron sensitivity test: qualified
Clarity test: qualified
Water insoluble: 0.005%max
Residue on ignition (as sulfate): 0.02%ma..
Basic Green 1
CAS:633-03-4 Product spec:C27H33N2.HSO4
Product name: Basic Green 1
CAS No. 633-03-4
MF: C27H33N2.HSO4