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Chloride
 
 
 

 

 
ADD:NO.189 xinda road,Hebei Distric,
Tianjin P,R.China
TEL:86-22-58058718 / 58058728
FAX:86-822-59582635
Mail:tina@tjhfe.com
http://www.tjhfe.com
Contact :Catherine Yuan 15332188672
 



Product Name :Sodium phosphate dibasic dodecahydrate


Category:PhosphatePhosphates

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molecular formula: Na2HPO4•12H2O

CAS: 10039-32-4     

Appearance:

Colorless transparent crystal

Properties:

Colorless transparent sheet inclined department rhombus crystals, relative density 1.52, in the air, and easily easy to lose five molecules formed seven water gesso item (Na2HPO4. 7H2O). Soluble in water, not soluble in alcohol. Solution a micro alkaline reaction (0.1-1N solution PH about 9.0). In 100 ℃ lost without water gesso into things, 250 when ℃ decomposed into coke sodium.

Use:

Used for boiler soft agent, fabric, wood and paper paper of flame retardants, glaze medicine and changzhou. Used in the production of detergent, print the detergents and dyeing with salt. In printing and dyeing industries as hydrogen peroxide bleaching stabilizer, rayon packing (enhancement of silk strength and elastic). Is manufacturing focal phosphorus sodium and other raw materials, but also of phosphate monosodium glutamate, erythromycin, penicillin, streptomycin, and sewage production processs of cultivating agent products etc. Also used in electroplating, Rou leather.

 

Details:

Test item

Specification

Reagent grade

Pharmaceutical grade

Appearance

Conform

Conform

Assay /%

≥99.0

≥98.0

Clarify degrees test

Conform

Conform

Water insoluble/%

≤0.005

≤0.01

Chloride (Cl)/%

≤0.001

≤0.003

Sulfate (SO4)/%

≤0.01

≤0.03

Nitrogen compounds (N)/%

≤0.002

≤0.003

Potassium (K) /%

≤0.01

≤0.1

Ferric (Fe)/%

≤0.0005

≤0.001

Arsenic  (As) /%

≤0.0005

≤0.002

Heavy metal(Pb)/%

≤0.0005

≤0.001

We supply reagent grade pharmaceutical grade food grade and industrial grade. If you are interested in our products please contact me.

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