Product details
Color |
Red to brownish red powder |
Country of Origin |
Made in India |
Color Index (CI) Name |
27195 |
Packaging Type |
Drum |
Form |
Powder |
Packaging Size |
25kg |
Product : Ponceau S
C.A.S. No. : 62276-79-5
CI No. : 27195
M.F. : C22H12N4Na4O13S4
M.W. : 760.58gm/mole
Specification
Dye Content (by Spectrophotometry) |
>75% |
Solubility 0.1% (Dist. water) |
Clear solution |
Absorption max. (Dist. water) max |
517-523nm |
Absorptivity (A1%/1cm in Dist. water, at max) |
460-600 |
Loss on drying (110C) |
>10% |
Suitability for microscopy |
Passes test |
KARAN LABORATES
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