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Indigo Carmine, High Purity Biological Stain, ACROS Organics™

Brand:  Acros Organics 157445000

UNSPSC : 12000000

Code : 29

Additional Details : CAS Number : 860-22-0 Weight : 0.55000kg

Quantity 500g
Packaging Glass bottle

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Product Code. 10734471

  • £220.50 / 500g


EU Stock 1
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Specifications Description & Specifications

Chemical Identifiers

Indigo Carmine
For analysis
466.34
5, 5'-Indigodisulfonic acid, disodium salt
860-22-0
C16H8N2Na2O8S2
MFCD00005723

Specifications

Indigo Carmine
3ppm max.
85% min.
Fine Crystalline Powder
0.01% max. (aromatic)
40ppm max.
25, 304
5, 5'-Indigodisulfonic acid, disodium salt
0.2% max.
1ppm max.
Glass bottle
Very dark blue
860-22-0
1ppm max.
For analysis
C16H8N2Na2O8S2
466.34
MFCD00005723
15, 4982
Authentic
10ppm max.
ether extractable matter: < 0.2%, synthetic intermediates other than free aromatic amines (total): < 0.5%, subsidiary colors: < 1.0%, dinatrium-3,3«-dioxo-2,2«-bisindolylidene-5,7«-disulphonate: 18.0%
NaCl, Na2SO4 and volatile matter: < 15%
500g
Documentation

Technical Documents