Customization: | Available |
---|---|
CAS No.: | 7601-54-9 |
Formula: | Na3po4 |
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Specification
|
GB 25565-2010
|
FCC VII
|
|
Content,w/% ≥ Assay,w/% ≥ |
Anhydrous
|
97.0
|
97.0
|
|
Monohydrate
|
|
|
|
Dodecahydrate
|
|
90.0
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Heavy Metal (As Pb), mg/kg ≤
|
10
|
----
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|
Lead(Pb),mg/kg ≤
|
4
|
4
|
|
Fluorides (As F), mg/kg ≤
|
50
|
50
|
|
Insoluble Substances , w/% ≤
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0.2
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0.2
|
|
PH(10g/L,25ºC)
|
11.5-12.5
|
----
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|
(As), mg/kg ≤
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3
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3
|
|
Loss On Ignition,w/%
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Na3PO4 ≤
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2.0
|
2.0
|
|
Na3PO4·H2O
|
8.0-11.0
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8.0-11.0
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|
Na3PO4·12H2O
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45.0-57.0
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45.0-57.0
|
Uses: Applied in industry as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
In detai,It could be used as a boiler anti-scale agent, a PH Value buffer agent for the adhesive agent of wax paper; a color fixing agent in the printing and dyeing; a silk enhancing agent for the fabric, and line anti-embrittling agent . In the metallurgical industry ,used for chemical oil removal, decontamination.And it could be prompter of photographic development solution as well as teeth cleaner and bottle cleaner.