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Molecular formula: Na2HPO4 or Na2HPO4.12H2O
Molecular weight: 141.98 / 358.14
CAS: 7558-79-4 /10039-32-4
H.S CODE: 2835.2200
Use: As
sequestrant, emulsifier and buffer in foods. As
mordant in dyeing; for weighting silk; in manufacture
of enamels, ceramics, detergents, boiler chemicals;
as fireproofing agent; in soldering and brazing
instead of borax; as reagent and buffer in analytical
chemistry.
| Product name |
Sodium
Phosphate Dibasic |
| Grade |
Technical
Grade |
| Type |
Anhydrous |
Dodecahydrate
|
| Test method |
GB
|
GB
|
| Assay
|
98%min |
98%min |
| Water insoluble
substances |
0.05%max
|
0.05%max
|
| Heavy metal
|
0.001%max
|
0.001%max
|
| As |
0.005%max
|
0.005%max
|
| pH |
8.3-10.0
|
9.1
|
| Loss on ignition |
5.0%max
|
61%
|
Packaging: 50lb plastic woven bag or paper bag, net weight 10Kg or 25Kg; 2,000lb plastic woven bag, net weight 1,000Kg.
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