Indygokarmin, high purity biological stain, for analysis
Dostawca: Thermo Fisher Scientific
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Uwaga
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157440250
157441000
157445000
ACRO157440250EA
232
PLN
ACRO157440250
ACRO157441000
ACRO157445000
Indygokarmin, high purity biological stain, for analysis
Indygokarmin
Formuła:
C₁₆H₈N₂Na₂O₈S₂ Temp. topnienia: ? 300 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00005723 Numer CAS: 860-22-0 Numer WE (dawny EINECS): 212-728-8 Klasyfikacja Merck : 13,04969 |
Wyniki testów specyfikacyjnych
Appearance | Dark blue Crystalline powder |
Infrared spectrum | Conforms |
Heavy metals | ≤40 ppm |
Additional info | dinatrium-3,3'-dioxo-2,2'-bisindolylidene-5,7'-disulphonate: 18.0% |
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) |
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