Indigo carmine, high purity biological stain, for analysis
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:860-22-0
:
Formula:C₁₆H₈N₂Na₂O₈S₂
MDL Number:MFCD00005723
:466.36 g/mol
Merck Index:13,04969
Melting Pt:? 300 °C
EINECS:212-728-8
:GHS07
Storage Temperature:Ambient
Specification Test Results
- Appearance:Dark blue Crystalline powder
- Infrared spectrum:Conforms
- Heavy metals:≤40 ppm
- Additional info:NaCl, Na2SO4 and volatile matter: < 15%
- Dye content:≥85 %
- Arsenic (As):≤3 ppm
- Cadmium (Cd):≤1 ppm
- Lead (Pb):≤10 ppm
- Mercury (Hg):≤1 ppm
- Free amine:≤0.01 % (aromatic)
- Insoluble matter:≤0.2 % (in water)
Specification Test Results
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