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Shifang Sundia Chemical industry Co.,Ltd.

24 YRS

Sichuan, China

CNY 6 Million

19980 m²

100-500 people

Main Products: Sodium Phosphate Monobasic / Sodium Tripolyphosphate / Trisodium Phosphate / Phosphoric Acid / Disodium Phosphate

Sichuan, China

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Disodium Phosphate / CAS 7558-79-4

OVERVIEW

Uses

Sodium Pyrophosphate Sodium Pyrophosphate

Packaging

25 KG/Woven Bag; 50 KG/Woven Bag; 1000 KG/Jumbo Bag

Lead Time

14-30 days

Max Capacity

10000 MT/Year

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DESCRIPTION

Disodium Phosphate

Chemical formula:Na₂HPO₄·XH₂O(X=0,12)

Molecuar weight:358.0

Standard executed:HG/T2965-1997

Capacity:10,000MT/a

Properties:

White or colorless crystalline free flowing solid, 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°C.

Technical Data:

No.	Specifications	Na₂HPO₄		Na₂HPO₄·12H₂O
No.	Specifications	Industrial Grade	Food Grade	Industrial Grade	Food Grade
1	Main contents % ≥	98.0	98.0	97.0	97.0
2	PH of 1% water solution % ≤	8.5-10.0	8.5-10.0	8.5-9.2	8.8-9.2
3	Sulfate, as SO₄% ≤			0.7	0.25
4	Heavy metals, as Pb % ≤		0.001		0.001
5	Arsenic, as As % ≤		0.0003		0.0003
6	Fluoride, as F % ≤		0.005		0.005
7	Water insoluble % ≤	0.10	0.10	0.10	0.10

Application:Used as a fire-prevention agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent, solder, tanning agent, etc.

Package:In 25kg, 50kg, 1000kg net bags, store at a cool ,dry and well ventilated place.

Typical Properties

This product is used as industrial water treatment agent, printing and dyeing detergent, quality improver, antibiotic culture agent, biochemical treatment agent, etc. It is used as analytical reagent, buffer, water softener and fireproof agent in printing and dyeing industry. It is also used for fabric weight gain.

CAS No.

7558-79-4

Formula

HNa2O4P

Molecular Mass

141.95900

Exact Mass

141.94100

PSA

93.23000

Logp

-0.05220

IUPAC

disodium;hydrogen phosphate

SMILES

OP(=O)([O-])[O-].[Na+].[Na+]

Matter Classification

inorganic

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