Monocalcium Phosphate
(MCP)
Chemical name: Calcium dihydrogen phosphate
Synonyms: Calcium Phosphate, Monobasic
Chemical formula: Ca(H2PO4)2.H2O(Monohydrate)
Ca(H2PO4)2(Anhydrous)
Molecular Weight: 234.05(Anhydrous)
252.08(Monohydrate)
CAS NO.:7758-23-8(Anhydrous)
10031-30-8(Monohydrate)
EINECS NO.:231-837-1
E-Number: E341(i)
Standard executed:GB25559-2010
Parameter |
Unit |
Monohydrate |
Anhydrous |
|
Appearance |
/ |
White powder |
||
Assay (Calcium) |
% |
15.9-17.7 |
16.8-18.3 |
|
CaO |
% |
19.0-24.8 |
23.0-27.5 |
|
P₂O₅ |
% |
50.0-52.5 |
55.5-61.1 |
|
Arsenic |
%≤ |
0.0003 |
||
Fluoride |
%≤ |
0.003 |
||
Lead |
%≤ |
0.0002 |
||
Mercury |
%≤ |
0.0001 |
||
Cadmium |
%≤ |
0.0001 |
||
Loss on Drying |
%≤ |
1.0(60℃,1hrs) 17.5(105℃,4hrs) |
14.0(105℃,4hrs) |
|
Loss on Ignition Anhydrous: not more than 17,5% (after ignition at 800°C ± 25°C for 30 minutes) Monohydrate: not more than 25,0% (determined by drying at 105°C for one hour, then ignite at 800°C ± 25°C for 30 minutes) |
%≤ |
17.5 |
14.0-15.5 |
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