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| SODIUM
PYROPHOSPHATE |
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[Chemical Formula]: Na4P2O7
[Molecular Weight]: 265.90
[Property]: White powder,soluble in water, Density is 2.45, melting
point is 890 ,
water solution is alkaline, PH of 1% solution is 9.9---10.7.
[Tech specificatons]:
|
No
|
Specfications
|
|
Tech Grade(%)
|
Food Grade(%)
|
|
1
|
Main
Content as Na4P2O7 |
|
97.5
|
97.5
|
|
2
|
P2O5 |
|
51.0
|
51.0
|
|
3
|
Water in solution |
|
0.20
|
0.20
|
|
4
|
PH of 1% solution |
---
|
9.9-10.7
|
9.9-10.7
|
|
5
|
Phosphate
|
---
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Water in solution
|
Water in solution
|
|
6
|
Heavy metals, as Pb |
|
---
|
0.001
|
|
7
|
Arsenic,
as As |
|
---
|
0.003
|
|
8
|
Fluoride ,as F |
|
---
|
0.005
|
|
9
|
Sieve
test (Throuht 60 mesh) |
---
|
90
|
90
|
[Uses]: It is mainly used as detergent, electroplating
etc. For food grade it is mainly used as food additive,nourishment.
[Packing]:Plastic woven bag,Net weight 25 kgs or 50 kgs.
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DIAMMONIUM PHOSPHATE |
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[Chemical Formula]: (NH4)2HPO4,[Molecular
Weight]: 132.0
[Property]:White crystallire free flowing solid. Density is 1.619,
melting point is 155soluble
in water easeily, PH of 1% solution is 8.0 .
[Tech specificatons]:
|
No
|
Specfications
|
|
Tech Grade(%)
|
Food Grade(%)
|
|
1
|
Main
Content Na4P2O7 |
|
98.0
|
98.0
|
|
2
|
P2O5 |
|
52.5
|
52.5
|
|
3
|
Water
in solution |
|
0.10
|
0.10
|
|
4
|
PH of 1% solution |
---
|
8.0-8.2
|
8.0-8.2
|
|
5
|
Nitrogen,
as N |
|
20.5
|
20.5
|
|
6
|
Heavy metals, as Pb |
|
---
|
0.001
|
|
7
|
Arsenic,
as As |
|
---
|
0.0003
|
|
8
|
Fluoride ,as F |
|
---
|
0.005
|
|
9
|
Moisture
|
|
0.20
|
0.20
|
[Uses]:As fire extinguishing uishing agent for fabric
,woods,paper. For food grade.It is mainly used as ferment agent,nourishment,and
so on.
[Packing]: Plastic woven bag,Net weight 25 kgs or 50 kgs.
|
| MONOAMMONIUM
PHOSPHATE |
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|
[Chemical Formula]: NH4H2PO4
[Molecular Weight]: 115.0
[Property]: White crystallire free flowing solid, density is 1.0803,
melting point is 190
soluble in water easily,PH of 1% solution is 4.5.
[Tech specificatons] :
|
No
|
Specfications
|
|
Tech Grade(%)
|
Food Grade(%)
|
|
1
|
Main
content as Na4P2O7 |
|
98.0
|
98.0
|
|
2
|
P2O5 |
|
60.5
|
60.5
|
|
3
|
Water
in solution |
|
0.10
|
0.10
|
|
4
|
PH of 1% solution |
---
|
4.4-4.6
|
4.4-4.6
|
|
5
|
N |
|
11.9
|
11.9
|
|
6
|
Heavy metals, as Pb |
|
---
|
0.001
|
|
7
|
Arsenic,
as As |
|
---
|
0.0003
|
|
8
|
Fluoride ,as F |
|
---
|
0.005
|
|
9
|
H2O |
|
0.20
|
0.20
|
[Uses]: As fire extinguishing uishing agent for fabric
,woods,paper. For food grade.It is mainly used as ferment agent,nourishment,and
so on.
[Packing]: Plastic woven bag,Net weight 25 kgs or 50 kgs.
Contact
us or our E-mail:sales@chpchem.com
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