PHOSPHOTUNGSTIC ACID

[ DODECA- TUNGSTOPHOSPHORIC ACID ]
H3PO4.12WO3 X H20

MW 2880.17

 Specifications 		 
 

APPEARANCE

:

WHITE OR SLIGHTLY YELLOWISH GREEN, SLIGHTLY EFFLORESCENT CRYSTALS  ( AS PER MERCK INDEX )

ASSAY

:

 65-70%
WATER INSOLUBLE MATTER

:

 MAX 0. 02%
LOSS ON IGNITION AT 750 0 C

:

 17%
CHLORIDE ( Cl )

:

 MAX  0. 3%
AMMONIA

:

 MAX 0.2 %
SULPHATE ( SO4)

:

 MAX 0.02%
IRON ( Fe )

:

 MAX 0.002%
NITRATE ( NO3)   MAX 0.01%

PACKING

:

25/ 50  KG HDPE DRUM

UN HAZARD CODE 

:

NR

CAS #

:

 12501-23-4
 
 APPLICATIONS
 

CATALYST , LAKING AGENT ( BASIC DYES ) , AS REAGENT FOR ALKALOIDS AND MANY OTHER NITROGEN BASES , FOR PHENOLS,ALBUMIN, PEPTONE , AMINO ACIDS , URIC ACID , UREA , BLOOD, CARBOHYDRATES ,,,, AS BIOLOGICAL STAIN.

 

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