太原Disodium phosphate

Taxonomy:太原Sodium Phosphate
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Date of release:2018/07/11
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Detailed introduction

DISODIUM PHOSPHATE (DSP)

Chemical Name	Disodium Phosphate Anhydrous
Synonyms	Sodium Hydrogen Phosphate Anhydrous
Molecular Formula	Na₂HPO₄
HS Code	28352200
CAS NO.	7758-79-4
Standard Executed	FCC/E339

Technical Specification

Name of index	Food Grade Standard
Assay(As NaH₂HPO₄ after drying) ,≥%	98.0
Arsenic, ≤%	0.0003
Fluoride,≤%	0.005
Lead,≤%	0.0004
Insoluble Substances,≤%	0.2
Loss on drying,Anhydrous≤%	5.1

Properties

White or crystalline powder or as granules. Both forms are freely soluble in water and insoluble in alcohol. it`s relative density at 1.63, melting point at 34.6℃.

Application

It is used as fire-prevention agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent ,solder, tanning agent, etc.And it is a sodium salt of Phosphoric Acid, available as white crystaline powder. Disodium Phosphate Anhydrous is usually used in conjunction with Trisodium Phosphate in food and water treatment industry. It's mainly used as anti-caking additive in powdered food products

Packaging

It is packed with polyethylene bag as inner, and a composite paper bag as the outer layer. The net weight of each bag is 25kg.

Storage and Transport

It should be stored in a dry,ventilative and clean warehouse, kept away from water and moisture, futhermore, it shoud be stored separately from poisonous.