| ≥1 piece |
7722-76-1 china supply Monoammonium phosphate price
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Product Name: |
Ammonium dihydrogen phosphate |
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Synonyms: |
Ammonium phosphate monobasic; Ammonium dihydrogen orthophosphate; mono-Ammonium phosphate; mmonium phosphate, monobasic; Mono Amonnium Phosphate; Monoammonium Phosphate; Ammonium diacid phosphate; Mono Ammonium Phosphate; MAP; Ammonium phosphate, monobasic |
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CAS RN.: |
7722-76-1 |
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EINECS: |
231-764-5 |
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Molecular Weight: |
115.0257 |
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Molecular Formula: |
NH4·H2PO4 |
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Melting Point(℃): |
190℃ |
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Water Solubility: |
368 g/L (20℃) |
Specification
|
Specification |
Industrial grade |
Food grade |
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Main contents %≥ |
98 |
98 |
|
Phosphorus pentoxide %≥ |
61 |
61 |
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Nitrogen ,as N %≥ |
11.8 |
11.8 |
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PH of 1% water solution |
4.4~4.8 |
4.4~4.8 |
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Moisture %≤ |
0.2 |
0.2 |
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Heavy mental, as Pb %≤ |
|
0.001 |
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Arsenic ,as As %≤ |
|
0.0003 |
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Fluoride ,as F %≤ |
|
0.005 |
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Water insoluble %≤ |
0.1 |
0.1 |
Properties:
white granular crystal;relative density at 1.803.Melting point at 190 centigrade ,easily soluble in water ,slightly soluble in alcohol,insoluble in ketone,PH value of 1% solutio is 4.5.
Uses:
As a fire-prevention agent for fabric,timber and paper,as well as a fire-prevention coating and dry powder for fire extinguisher .
For foood grade it is used as fermentation agent ,nurishment and so on.Used as a high effective non-chloride N,P compound fertilizer in agriculture.Its total nourishment(N+p2o5) is at 73% and may be used as a basic raw material for N,P and K compound fertilizer.