Disodium Phosphate

We are offering disodium phosphate etc. We are offering disodium phosphate - food grade.
disodium phosphate (food grade)
chemical formula: na2hpo4; na2hpo4.12h2o
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
na2hpo4 food grade
na2hpo4.12h2o 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.