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Tetra Sodium Pyrophosphate

  • CAS NO: 7722-88-5
  • Grade: Food Grade
  • Purity: 96.5% min
  • Packaging: 25kg/bag
  • Certifications : ISO, KOSHER, HALAL, HACCP
  • Min Order: 500kg
  • Price: Inquiry

Properties White conglomerate or grain-like granule, deliquescent, easily soluble in water, but not in alcohol; its water solution is alkaline, PH value of 1% solution is 9.5-11.5. Uses Mainly used for cyanide free electroplating, industrial and household detergents, can be used as a buffer agent and hydrogen peroxide stabilizer, can also be used for ceramics, clay, emulsion, pigment dispersant etc.

ITEMS
STANDARDs
APPEARANCE
Granules
TKPP>=
98%
Loss of Ignition =<
0.5%
FE =<
50mg/kg
Water insolubles =<
0.2%
PH at 1%
10-10.8
Pb =<
1mg/kg
F =<
10mg/kg
Hg =<
1mg/kg
As =<
1mg/kg
Cd =<
1mg/kg
Cl- =<
0.45%
Heavy metal =<
10mg/kg


CAS NO.
7722-88-5
Name
Tetrasodium pyrophosphate
Alias
Diphosphoric acid tetrasodium salt; Pyrophosphoric acid tetrasodium salt; Sodium diphosphate
Formula
Na4P2O7
Formula weight
265.90
Density
2.53
Hazard Symbols
   Xi   
Safety Description
S26;S36   
Risk Codes
R36/37/38   
  • Payment term: T/T 30% in advance and T/T 70% against copy of B/L. or 100% L/C at sight.
  • Shipment time: Within 3 weeks after confirming order.
  • We take photos of every stage of the process and can send them to you. Before we ship the container, you will have photos and lab test results.

Provide quality after-sale service once the container is received.

   In case the product is damaged, we will refund you or resend a new packaging.
   Also, if the goods are not as per your specification, we will callback the container at our cost, or compensate you as per our agreement.

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