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Sichuan Ronghong Technology Development Co.,Ltd.

14 YRS

Sichuan, China

CNY 50 Million

19980 m²

50-100 people

Main Products: Sodium Hexametaphosphate / Sodium Trimetaphosphate / Disodium Pytophosphate / Potassium Pyrophosphate / Diammonium Hydrogen Phosphate / Sodium Tripolyphosphate / Disodium Phosphate Dodecahydrate / Disodium Hydrogen Phosphate / Phosphoric Acid

Sichuan, China

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Di Sodium Phosphate Anhydrous type-E339(ii)

Di Sodium Phosphate Anhydrous type-E339(ii) / CAS 7558-79-4

≥99.0%

OVERVIEW

Uses

Sodium Pyrophosphate Sodium Pyrophosphate

Packaging

25 KG/Woven Bag; 1000 KG/Woven Bag; 25000 KG/Jumbo Bag

Lead Time

14-30 days

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DESCRIPTION

Di Sodium Phosphate Anhydrous type-E339(ii)

Molecular formula: Na₂HPO₄

Molecular weight: 141.96

CAS Number: 7558-79-4

Other Name: Disodium Monohydrogen Phosphate

National Standard:GB25568-2010

INS.: E339(ii)

CNS.:15.006

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 1.52 g/cm3, melting point at 35℃

Application：

Food additive, buffering agent, solder, tanning agent,Emulsifier; texturizer; nutrient

Package：

Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag

Loading:25 kgs on pallet: 25MT/20’FCL; Un-palletized:27MT/20’FCL；Jumbo bag :20 bags /20’FCL ;

Specifications：

No	Specifications	National Standard	Ronghong Standard
1	Main contents %≥	98.0	99
2	Phosphorus pentoxide, %≥	/	49
3	PH (10g/L solution)	/	8.5-10.0
4	Sulfate, as SO₄ %≤	/	0.25
5	Heavy metals, as Pb %≤	0.001	0.001 Max
6	Arsenic, as As %≤	0.0003	0.0003 Max
7	Fluoride, as F %≤	0.005	0.002 Max
8	Water insoluble %≤	0.2	0.1
9	Cl %≤	/	0.014
10	Pb %≤	0.0004	0.0004 Max
11	Fe %≤	/	0.002
12	Loss on drying %≤	5.0	5.0

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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