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
No.	Index name	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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