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Alizarin Yellow GG IND Grade Reagent

Cas Number:584-42-9
Formula: C13H8N3NaO5
Molar Mass:309.21
EC Number:209-536-1

Quantity:
  • IND
  • LABOR
  • 400433125

Alizarin Yellow GG IND Grade Reagent


Cas Number:584-42-9

Formula: C13H8N3NaO5

Molar Mass:309.21

EC Number:209-536-1


Physicochemical properties:

Yellow powder. It is soluble in hot water and ethanol. The aqueous solution and ethanol solution are golden yellow, It is slightly soluble in cold water, propanol and ethylene glycol ether. In case of concentrated sulfuric acid, it is reddish yellow, diluted to produce a greenish yellow precipitate, and in case of concentrated nitric acid, it is a yellow amber solution.


Usage:

Chromatographic reagents. Sperm staining. Acid-base indicator, pH color change range 10.0 (yellow) ~ 12.0 (brownish yellow).


Packing:

500g/25kg





Item of Analysis

Standard

pH discoloration domain

10.0(Light yellow)~12.0(Brown yellow)

Solubility in ethanol

to pass test

Residue on ignition(as SO4) ,%

26.3 max



Not a hazardous substance or mixture.


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