China Trisodium Phosphate Tech Gr. 10101-89-0

TRISODIUM PHOSPHATE
1. Basic Information
English : Trisodium Phosphate
Alias : Sodium Phosphate
Molecular formula : Na3PO4 · 12H2O
Molecular weight : 380.12
CAS No. : 10101-89-0
EINECS: 231-509-8
Customs Code : 28352910
2. Physico-chemical Properties
Appearance: Colorless or white crystal.
Relative density: 1.62 g/cm3
Melting point : 73.3 ~ 76.7 ºC
Solubility : Soluble in water, insoluble in ethanol and carbon disulfide.
Attribute: Colorless acicular hexagonal crystal. In dry air, twelve crystal waters are lost at 100ºC and become anhydrous substance (Na3PO4). The aqueous solution is alkaline and has a certain erosion effect on the skin.

3.ApplicationSoft water agent, detergent, boiler descaling agent. Used in tanning as a degreasing agent and degumming agent. Detergent for bottle washer and sugar juice, photographic developer, fabric mercerizer, rubber milk coagulant; Also has certain application in medical pharmacy.
4.Technical Standard (HG/T 2517-2009)
ItemIndustrial GradeSuperior gradeFirst gradeSecond gradeNa3PO4·12H2O, %≥98.598.095.0Alkalinity of methyl orange (in Na2O), %16.5-19.016.0-19.015.5-19.0Water insoluble, %≤ 0.050.100.30Sulphate(in SO4), %≤0.050.500.80Chloride ( in Cl), %≤0.300.400.50PH Value (10g/L Solution)11.5~12.5Iron(Fe), %≤0.010.010.01Arsenic(As), %≤0.0050.0050.0055. Product Packaging
The inner package is a double-layer bag lined with polyethylene film, and the outer package is a plastic woven bag with a net content of 25kg per bag.
6. Storage Condition
During transportation, prevent rain and sunshine. Store in a dry and ventilated warehouse, and add cushion to prevent caking.
FAQ
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