WC Code: 20-005

Tetrapotassium Pyrophosphate (TKPP)

Tetrapotassium Pyrophosphate (TKPP)

Wintersun code: 20-005
CAS Number: 7320-34-5
Molecular Formula: K4P2O7

Tetrapotassium Pyrophosphate (TKPP) Sales Specification

Assay %: 95.0 Min
pH (1% Solution): 10.0 – 10.7
Bulk Density (Pouring) gm/cc: 0.85 Min
Loss on Ignition (800?C for 30 min): 0.5 Max
Water Insoluble %: 0.1 Max
Phosphates as P2O5 on dry basis %: 42.0 – 43.7
Fluoride as F: 10.0 Max
Arsenic as As: 1.0 Max
Lead as Pb: 1.0 Max
Cadmium as Cd: 1.0 Max
Mercury as Hg: 1.0 Max
Iron as Fe: 50.0 Max
Particle size distribution
Retained on 20 mesh (850μm) %: 10.0 Max
Passed thru 100 mesh (150μm) %: 25.0 Max


In 50 lb bag, 44 bags 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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