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monopotassium phosphate

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Brand: yaolong
型号: MKP
规格: tech grade
Price: 8000.00MYR/MT
Min.Order: 1 MT
Supply
Amount:
10000 MT
Delivery: Shipment within 15 days since the date of payment
Address: Asia China
Valid until: Never Expire
Updated on: 2011-07-15 11:39
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Details

Monopotassium phosphate (MKP)
 
Alias: monopotassium phosphate
CAS No. : 7778-77-0
Molecular formula: KH2PO4
MW: 136.08
 
Character: colorless cubic crystallization or white crystal powder, Melting point is 252.6. The relative density is 2.338, and it dissolves in water. Its aqueous solution is acidity. But doesn’t dissolve in ethanol. Heat it up to 400 centigrade, melts and becomes transparent liquid. After refrigerating, it becomes opaque potassium met phosphate. And it is easy to deliquesce.
 
 Uses: used as a fertilizer, flavoring agent, brewing yeast culture agent, and used in medicine and manufacturing of potassium meta-phosphate.
 
Quality standard(reference standard)
Specification
Index
Agriculture grade
Technical grade
Food grade
Main Content (KH2PO4) %
96.00
98.00
98.00
P2O5              %
50.10
51.20
52.00
K2O             %
31.80
33.50
34.00
PH value
4.4-4.6
4.4-4.6
4.4-4.6
Chloride (Cl-)     % ≤
-----
0.20
0.10
Fe               % ≤
-----
0.003
0.003
F               % ≤
-----
-----
0.001
As             % ≤
-----
----
0.0003
Heavy metal(Pb) % ≤
-----
----
0.001
Water Insoluble   % ≤
-----
0.30
0.20
Moisture          % ≤
1
0.50
0.20
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