Chemistry
Identity
Common Name: Trisodium phosphate
CAS No.:7601-54-9
EINECS No.:231-509-8
Molecular Formula:231-509-8
chemical Type:Food Grade
Technical Sheet
Specification for Trisodium phosphate |
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Items |
Spec |
Typical Analysis |
|
|
Assay (as Na3PO4) ,% |
98.85 |
|
|
|
P2O5, % |
40.5-43.5 |
41.0 |
|
|
pH ( 1% solution ) |
11.5-12.5 |
11.85 |
|
|
Arsenic ( As ),mg/kg |
1.0Max |
0.2 |
|
|
Fluoride ( F ),mg/kg |
10.0Max |
5.0 |
|
|
Cadmium (Cd) ,mg/kg |
1.0Max |
0.02 |
|
|
Mercury (Hg),mg/kg |
1.0Max |
0.02 |
|
|
Lead ( Pb ),mg/kg |
1.0Max |
0.2 |
|
|
Water insoluble,% |
0.2Max |
0.01 |
|
|
Loss on Ignition(at 120 °Cfor two hours and then ignited at about 800°C for 30 minutes),% |
2.0Max |
Pass |
|
Packing: net 25kg in bag or drum or according to client’s requirement.
Application
Widely used as softener, washings, detergent of boiler, rust handling agent, scavenger of molasses, dryer of dye intermediate, developer of photograph, fabric mercerization agent, coagulation agent, rubber latex and medical preparation