Detailed content
xecutive Standard: HG/T2517-2009
Molecular Formula: Na3PO4·12H2O & Na3PO4 CAS No.: 7601-54-9
MW: 380.14
Character:White or colorless crystals;It is efflorescent in air and easily soluble in water but it is not soluble in organic solution. Its water solution is alkaline; PH value of 1% solution is 12.1;the relative density is 1.62, and melting point is 73.4°C.
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand , Stored at draughty dry places..
Usage: It is used as a water softening agent and detergent agent in chemical, textile, printing and dyeing, paper making, power generation industries; Boiler antiscaling agent; water-softening agent in paper dyeing; The Buffering agent for PH value during the production of glazed paper adhesive;The printing and dyeing fixing agent;The mercerization reinforcing agent for fabrics and anti brittleness agent for thread making; used for chemical deoiling and decontamination in the metallurgical industry; Used as a excellent promoter in photographic developing solutions;The cleaning agent for the tooth and the detergent agent for bottle opener; The cross-bevan’s reagent for the latex liquid.
Performed Specifications:
Specification |
Tech Grade |
|
|
Na3PO4（anhydrous） |
Na3PO4·12H2O |
|
|
Main contents% ≥ |
98.0 |
98.0 |
|
Appearance |
White powder |
White crystal |
|
Phosphorus Pentoxide, as P2O5% ≥ |
40.0 |
18.0 |
|
Sodium oxide, as Na2O |
36-40 |
16.0-19 |
|
Sulfate, as SO4 % |
0.5 |
0.5 |
|
Water insoluble % ≤ |
0.1 |
0.1 |
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