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Indigo carmine (C.I. 73015)

Indigo carmine (C.I. 73015)
Indigo carmine (C.I. 73015)
Product Code : LC3701
Product Description
LC3701 Indigo carmine (C.I. 73015)
for analysis

 

Order number Packaging Quantity Price €
AC30701 Glass bottle 25 g 18.90

 

Product information
Hill Formula C16H8N2Na2O8S2
HS Code 3204 12 00
EC number 212-728-8
Molar mass 466.36 g/mol
CAS number 860-22-0

 

Chemical and physical data
Solubility 10 g/l (25 °C)
Molar mass 466.36 g/mol
Bulk density 700 - 900 kg/m3
pH value 5.3 (10 g/l, H2O, 20 °C)

 

Safety information
RTECS DU3000000
Storageclass 10 - 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Toxicological data
LD 50 oral LD50 rat > 2000 mg/kg

 

Specifications
Dye content (spectrophotometrically) ≥ 80 %
Identity (UV/VIS-Spectrum) passes test
Absorption maximum λ max (water) 608 - 612 nm
Spec. Absorptivity A 1%/1cm (λ7m7ax; 0.01 g/l; water) 380 - 475
TLC-Test passes test
Loss on drying (110 °C) ≤ 10 %

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