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Sodium Dihydrogen Phosphate MSP

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Time:2018-04-09 21:48:04   
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Detailed introduction:
Detailed introduction:
Chemical formula: NaH2PO4·2H2O
Molecular weight: 156.01
Executive Standard: GB1908-86Character: anhydrous sodium dihydrogen phosphate is white powder, melting point is 190°C, dihydrate is white granular crystal, relative density is 1.915, melting point is 57.40°C; all soluble in water, insoluble in organic solvents, absorbing moisture in air.
Technical indicators:
 No.
 Index name                                                                         

NaH2PO4

NaH2PO4·2H2O  

 Industrialgrade  Giftedclass  Industrialgrade  Giftedclass 
 1 Maincontent(calculatedasNaH2PO4)%≥  98.0  98.0  98.0  98.0
 2
P2O5                                                   %≥
 58.0  58.0  44.6  44.6
 3  pH value (1% aqueous solution)       4.2-4.8  4.2-      4.8  4.2-4.6  4.2-  4.6 
 4 Fineness (screened through 60mesh)%≥  90  90 -  -
 5  Heavy metal (Pb)                              %≤  -  0.001 -  0.001
 6 Arsenic (calculated as As)                 %≤   -  0.0003 -  0.0003
 7 Fluoride (in F)                                     %≤  -  0.003 -  0.002
 8 Water insoluble matter                     %≤  0.1  0.1  0.1  0.05

Uses: used for boiler water treatment, acidity buffers, detergents, baking powder, mica sheet bonding, dye additives, tanning, electroplating, etc. It is also a raw material for the production of sodium dihydrogen phosphate, sodium acid pyrophosphate and sodium hexametaphosphate. Buffers, emulsifiers, nutrients, etc. are used in foods and beverages.
Packing: Inner plastic outer packing, net weight 25, 50, 1000Kg per bag, stored in ventilated and dry place.

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