| Model: | food grade |
|---|---|
| Brand: | wandeng |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Inorganic Salt |
| Label: | phosphate , monosodium phosphat , MSP |
| Price: |
US $1123
/ mt
|
| Min. Order: | 20 mt |
| Live Chat: | Last Online:27 Jun, 2012 |
Chemical formula: NaH2PO4
Molecular weight: 120.005
Properties: White powder, the melting point is 190 centigrade. It is soluble in water showing acidity. It decompounds sodium pyrophosphate anhydrous at 225-250 centigrade, and becomes sodium metaphosphate at 350-400 centigrade. It is slightly hygroscopic.
Specification: (reference standard)
|
items |
unit |
standard |
|
|
technical grade |
food grade |
||
|
NaH2PO4 |
%≥ |
98.00 |
98.00 |
|
P2O5 |
%≥ |
58.00 |
58.00 |
|
Methyl orange basicity(Na2O) |
%≥ |
25.30 |
25.30 |
|
pH(1% solution) |
-- |
4.2--4.8 |
|
|
Chlorid (Cl-) |
%≤ |
0.4 |
0.2 |
|
As |
%≤ |
0.005 |
0.0003 |
|
Heavy metal (Pb) |
%≤ |
0.005 |
0.001 |
|
Fluorid (F) |
%≤ |
-- |
0.001 |
|
Sulfate (SO42-) |
%≤ |
0.5 |
0.3 |
|
Water insolubles |
%≤ |
0.15 |
0.10 |
| Payment Terms: | L/C T/T |
|---|---|
