Properties:
colorless or white acicular crystal;
be soluble in water (the water solution is alkaline),
insoluble in organic solvent; relative density 1.62(20�°C);
melting point 73.3-76.7�°C (decomposition);
effloresce in dry air,
dewatering to anhydrous matter at 100�°C (Na3PO4).
Technical Specifications:
Specifications
Superior quality
First-grade
Qualified products
Trisodium Phosphate(as Na3PO4�·12H2O) %â?¥
98.5
98.0
95.0
Sulfate( as SO4 ) %â?¤
0.50
0.50
0.80
Chloride(as Cl ) %â?¤
0.30
0.40
0.50
Water insoluble %â?¤
0.05
0.10
0.30
methyl orange alkalinity(as Na2O)
16.5-19.0
16-09.0
15.5-19.0
Iron (Fe) %â?¤
0.01
0.01
0.01
Arsenic (As) %â?¤
0.005
0.005
0.05
Application:
Used as water softener,
cleaning agent in electroplating,
boiler cleaner,
mental antirusting agent,
dyestuff intermediate desiccant,
sugar juice purifying agent,
photographic developer,
coagulating agent of rubber late,
color fixer in fabric dyeing
flux in enamel ware manufacturing and so on.
Testing Item
Standard
Result
Phosphorus(P)/%
â?¥22
22.51
water soluble phosphorus/%
â?¥20
21.38
Calcium(Ca)/%
â?¥13
14.38
Fluorine(F)/%
â?¤0.18
0.13
Arsenic (As)/%
â?¤0.0020
0.0008
Heavy Metal (Pb)/%
â?¤0.0030
0.0006
Cadmium(Cd)/%
â?¤0.0010
0.0001
Chromium(Cr)%
â?¤0.0030
0.0004
Size(powder pass 0.5mm test sieve)/%
â?¥95
conforms
Size(granule pass 2mm test sieve)/%
â?¥90
conforms
Note: When a user with special requirements for fineness, negotiated by the supply and demand sides
Supplier: Chemicals, fertilizers, urea, phosphate rock
Services: Import and exports of chemicals and fertilizers
Buyer: Chemicals, fertilizers
Supplier: Soda ash, urea 46 fertilizers, adblue, lead ingots, lead powder, npk fertilizers, rock phosphate, gypsum, base oil, white spirit, potassium chloride kcl, ammonium nitrate, ammonium sulphate, caustic soda, , triple super phosphate (tsp), potassium chloride (mop), diammonium phosphate (dap), sulphate of potash (sop), commercial epsom salt (ces), melamine, urea melamine formaldehyde, urea formaldehyde concentrate 85%, para formaldehyde 96%.
Services: General trading in raw materials, supply chain, contracting.
Buyer: Chemicals, petrochemicals