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Details for China DISODIUM PHOSPHATE(DSP)

DISODIUM PHOSPHATE(DSP) 7558-79-4

Category :

Inorganic chemicals/Inorganic salts

CAS NO :

7558-79-4

EC NO :

231-448-7

MF :

Na₂HPO₄

MW :

141.958

Specification :

Main contents(as Na2HPO4) min98%, Phosphorus pentoxide(as P2O5)min19.2-49%

Packing :

Plastic-woven sack, net weight 25kg, 50kg or 1000kg. Store at a ventilated, dry place.

Product description :

Chemical formula: Na2HPO4.nH2O(n=0,12)

Molecular weight: 358.0

Standard executed: HG/T2965-2000(INDUSTRAIL GRADE)

GB25568-2010(FOOD GRADE)

Throughput; 10000t/a

Properties:

White or colorless crystalline free flowing sold, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.63, melting point at 34.6℃.

Technical specifications:

Specifications	Na₂HPO₄		Na₂HPO₄.12H₂O
Specifications	Industrial Grade	Food Grade	Industrial Grade	Food Grade
Main contents min%	98.00	98.00	98.00	98.00
Phosphorus pentoxide min%	49.0	49.0	19.2	19.2
PH of 1% water solution	8.8-9.2	8.8-9.2	8.8-9.2	8.8-9.2
Heavy metals(as Pb)max%		0.001		0.001
Arsenic(as As)max%	0.0050	0.0003	0.0050	0.0003
Fluoride(as F)max%	0.05	0.005	0.05	0.005
Water insoluble max%	0.10	0.20	0.10	0.20

Uses :

Fire-prevention agent for fabric, timber and paper; As water softening agent for boiler, food additive, buffering agent, solder, tanning agent.

Synonyms :

Disodium hydrogen phosphate;Sodium phosphate,dibasic;Disodium hydrogen phosphate,edible;disodium orthophosphate;di-sodium hydrogen orthophosphate;di-Sodium Hydrogenphosphate;Disodium Monohydrogen Orthophoshate;disodium monohydrogen phosphate;Disodium Monophosphate;disodium phosphoric acid;Phosphoric acid, disodium salt;Sodium acid phosphate;dibasic sodium phosphate;Sodium monohydrogen phosphate;sodium monohydrogen phosphate (2:1:1);Sodium Phosphate Dibasic;SODIUM PHOSPHATE REAGENT GRADE DIBASIC;soda phosphate;DSP;Disodium Phosphate;Di-Sodium Phosphate;Sodium Phosphate, Dibasic Anhydrous;phosphoric acid, sodium salt (1:2);Disodium hydrogen phosphate anhydrous;Disodium Hydrogenorthophosphate;di-Sodium hydrogen phosphate anhydrous;

Molecular Structure :

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