Sodium pyrophosphate/ TSPP Tetrasodium pyrophosphate 96%,96.5%,97% Tetra sodium pyrophosphate CAS NO.7722-88-5 TSPP: Na4P2O7

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Packing & Delivery

Packing detail: 25kg,50kg plastic-lined woven bag or as clients' requirement

Delivery: prompt shipment or according to clients' quantity

Specifications

Sodium pyrophosphate, Tetrasodium pyrophosphate

2M. F.:Na4P2O7M. W. :265.90

Specifications	Industrial Grade	Food Grade
Assay (as Na4P2O7 )             % ≥	96.5	96.5
P2O5                                  % ≥	51.5	51.5
Ortho Phosphates	pass	pass
PH Value	9.9-10.7	9.9-10.7
Water Insoluble matter         % ≤	0.2	0.2
Size (through 60mesh sieve)	90	90
Fluoride (as F)                     % ≤	-----	0.005
Heavy Metals (as Pb)           % ≤	-----	0.001
Arsenic (As)                        % ≤	-----	0.0003
L. O. I.                               % ≤	-----	0.5

Physical properties

White powder,soluble in water, insoluble in ethanol. basic property appeared in aqueous solution.it is liable to deliquesce by moisture in the air.

Application

1. Electroplating industry used to make plating solution, can with the iron to form a winding things

2. Woollen textile industry used for wool and hair degreasing agents bleaching agent.

3. Paper industry used for paper and plant fiber bleaching

4. Printing and dyeing industry used for printing and dyeing, fine bleaching of additives

5. The daily chemical industry used as additive and phosphoric acid, toothpaste can form the colloid and calcium hydrogen have stability effect, still can be used for synthetic detergent and production shampoo cream etc.

Tetrasodium Pyrophosphate TSPP