The domestic and foreign trade
of phosphorous chemical products
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We are committed to making the company a fine phosphate production enterprise with "prominent main business, reasonable structure, advanced management science, advanced culture, friendly environment and harmonious atmosphere".
Application grade: technical grade
Content: 97(%)
Particle size: 100(mesh)
CAS RN: 7558-79-4
Executive standard: enterprise standard
Brand: Junlin
raw material for chemical, pharmaceutical, papermaking, leather and other industries.
Product name: disodium hydrogen phosphate
English name: sodium hydrogen phsphate
Molecular formula: Na2HPO412H2O
Molecular weight: 358.14
Performance features: colorless transparent monoclinic prismatic crystal, relative density 1.52. Soluble in water, insoluble in alcohol.
Uses: As water softener for boiler, flame retardant for textile, wood and paper; as mordant for cleaning agent, as stabilizer for hydrogen peroxide bleaching in dyeing and printing industry, as filler for artificial silk, etc.
Product quality: meets GB6008-85 standard
Technical index:
Number | Technical index | Anhydride Na2HPO4 |
Dodecahydrate Na2HPO4·12H2O |
||
Technical grade | Food grade | Technical grade | Food grade | ||
1 | Main content%≥ | 98.0 | 98.0 | 97.0 | 97.0 |
2 | PH(1% aqueous solution) | 8.5-10.0 | 8.5-10.0 | 8.8-9.2 | 8.8-9.2 |
3 | Sulfate %≤ | 0.7 | 0.25 | ||
4 | Heavy metal (Pb)%≤ | 0.001 | 0.001 | ||
5 | Arsenic (As)%≤ | 0.0003 | 0.0003 | ||
6 | Fluorine (F)%≤ | 0.005 | 0.005 | ||
7 | Water insoluble matter%≤ | 0.10 | 0.10 | 0.10 | 0.10 |