Quick Detail
Place of Origin
HS-CODE
28-
Package & Delivery Lead Time
Detailed Description
Molecular formula:Na2HPO4
CAS Number:7758-79-4
Standard executed:HG/T2965-2000(Tech Grade)HG2920-2000(Food Grade)
Packing and storage:In 25kg,50kg,1000kg net bags,store at a cool,dry and well ventilated place.
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℃.
Uses:
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.
Specifications:
1.Tech Grade:
Main content:98% min
Phosphorus pentoxide:49% min
PH value of water solution:8.5-10.0
Water insoluble:0.1% max
2.Food Grade:
Main content:98% min
Phosphorus pentoxide:49% min
PH value of water solution:8.5-10.0
Heavy metals:10ppm max
Fluoride:50ppm max
Arsenic:3ppm max
Water insoluble:0.1% max
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