INDIGO CARMINE

INDIGO CARMINE AR

C.I.No.73015
Acid Blue 74

Article No.

04180

Grade

Purity

CAS No.

860-22-0

Molecular Formula

C₁₆H₈N₂Na₂O₈S₂

Molecular Weight

466.36

H.S. Code

3204.9000

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical state at 20 °C

Solid

Colour

Dark blue to violet

Odour

Light odour

Melting point/ Freezing point [°C]

> 300 °C

Solubility in water [% weight]

1 gm/100 ml water

Appearance	Dark blue-violet powder having a metallic luster of copper.
Absorption maxima in water	608 - 612 nm
Specific absorptivity A 1%/1cm (λmax; 0.001 %; water)	380 - 475
Loss on drying (at 110°C)	Max 10%
Suitability (for microscopy)	Passes test

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H317
Precaution Statement: P280 - P302 + P352

Revision Date : 13-Aug-2020