DISODIUM PHOSPHATE manufacturer from China Suqian Modern Chemical CO.,Ltd.

Place of Origin:

Jiangsu, China (Mainland)


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Product Detail

Used as a fire-prevention agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent ,solder, tanni

Chemical formula: Na₂HPO4; Na₂HPO_4.12H₂O

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 .

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.

Packing :

25kgs net paper bags or 25kgs net plastic woven bags

Specifications

No	Specifications	Na₂HPO₄Food Grade	Na₂HPO_4.12H₂O Food Grade
1	Main contents %	98.0	98.0
2	PH of 1% water solution	8.5-10.0	8.8-9.2
3	Chloride, as cl %	0.014	0.014
4	Sulfate, as SO₄%	0.25	0.25
5	Heavy metals, as Pb %	0.001	0.001
6	Arsenic, as As %	0.0003	0.0003
7	Fluoride, as F %	0.005	0.005
8	Water insoluble %	0.10	0.10
9	Pb, %	0.0001	0.0001

Storage and transport:

It should be stored in a ventilative and dry warehouse instead of in the open air, kept away from water, moisture and sunlight during transport, handled with care, so as to avoid damage to plastic bags. Furthermore, it should be stored separately from poisonous substances.