Emulsifier Tetrasodium Pyrophosphate for Buffer CAS 7722-88-5

• Customization: Available
• CAS No.: 7722-88-5
• Formula: Na4o7p2
• EINECS: 231-767-1
• Type: Other
• Transport Package: Drum
• Specification: 25kg
• Trademark: Future Chemical
• Origin: China
• HS Code: 2835399000

Product Description

Tetrasodium pyrophosphate
CAS NO. 7722-88-5
MF:Na4O7P2
MW:265.902402
1.Performance and use:
Used as printing and dyeing fine bleaching auxiliaries, water softener, etc.
Used as copper complexing agent in electroplating solution. Used as rust remover in mechanical processing. Used as bleaching auxiliary with insurance powder, wool degreasing agent. Auxiliary agent for bleaching, dyeing and fine bleaching of plant fibre. Used in synthetic detergents as a rinse aid. In the production of calcium phosphate for toothpaste, add appropriate amount of sodium pyrophosphate to make the formation of colloids, play a stabilising role. Used as dispersant and emulsifier in chemical production. It is used as water softener and boiler descaler in water treatment. It is the raw material for producing other pyrophosphates.
Used in canned food, fruit juice drinks, dairy products, soya milk, etc., work quality improver. Usually used in preparation with other condensed phosphates.
2.Technical indicators

Items for detecting and analyzing					Results    of    inspecting
Assay(Na4P2O7 )                            %≥			96.5-100.5		97.03
Scorch Reduction(Na4P2O7)         %			0.5		0.14
PH   (10g/L solvent)			9.9-10.7		10.37
insoluble in water         %≤			0.2		0.034
As                                                     %≤			0.0003		0.0001
Heavy metal(Pb )           %≤			0.005		0.000675
F                           %≤			0.002		0.000741
Pb			0.0004		∠0.0004

3.Packaging and storage

Solid Tetrasodium pyrophosphate is packed in 25kg bag
4.Safety protection
If inhaled, remove patient to fresh air. If breathing stops, administer artificial respiration.
Skin contact Flush with soap and plenty of water.
EYE CONTACT Use caution and flush eyes with water.