WC Code: 20-032A

Trisodium Phosphate Dodecahydrate

Trisodium Phosphate Dodecahydrate

Wintersun code: 20-032A
CAS Number: 10101-89-0
Molecular Formula: Na3PO4.12H2O
Molecular Weight: 380.12

Trisodium Phosphate Dodecahydrate Physical And Chemical Properties

Physical State: White crystal
Melting Point: 75°C
Specific Gravity: 1.62
Solubility in Water: Soluble
PH: 11.5-12.2 (1% sol)
NFPA Ratings: Health: 3; Flammability: 0; Reactivity: 0
Stability: Stable under ordinary conditions

Sales Specification

TSP Dodecahydrate – Technical Grade

Na3PO4 . 12H2O: ≥ 98.0%
Phosphoruspentoxide: ≥ 18.3%
Non-Solvable Matter: ≤ 0.10 %
SO4: ≤ 0.40 %
pH: 11.5 – 12.5
Ferrum (Fe): ≤ 0.015 %
Alkalinity of methyl orange (by Na2O) %: 15.0 – 19.0 %
Chloride (CL %): ≤ 0.50 %
Insoluble in water: ≤ 0.10 %


50lb bag, 44bags per pallet


Q1: Can I have a sample for testing?
A: Yes! Test can intuitively show the application result. Actually the sample is free;
you just need to pay for the express cost.
Q2: Can I use our own packing?
Yes! OEM is available for us. You can send your packing material to our factory or we can purchase the designated packing for you.
Q3: Do you have inspection procedures for evaporation materials?
A: 100% self-inspection before packing
Q6: What are the benefits of being an HSC distributor?
A: Broad market sales; ample margins for your sales.
Q7: How can I become a distributor of HSC?
A: Contact us immediately for further details by sending us an inquiry.

Contact Us For Bulk Orders!


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