Food Additive Disodium Hydrogenorthophosphate CAS 7558-79-4

• CAS No.: 7558-79-4
• Formula: Hna2o4p
• EINECS: 231-448-7
• Certification: ISO
• Purity: 90%~99%
• Type: Sodium Phosphate
• Grade Standard: Reagent Grade
• Transport Package: as Required
• Specification: 25kg/Drum, DRUM, Aluminum Foil Bag
• Trademark: ALLRIGHT G. C.
• Origin: Shandong
• Production Capacity: 50000 Kilogram/Kilograms Per Month

Product Description

Colorless transparent sheet inclined department rhombus crystals, 
relative density 1.52, in the air, and easily easy to lose five molecules formed seven water gesso item (Na2HPO4. 7H2O). Soluble in water, not soluble in alcohol. Solution a micro alkaline reaction (0.11N solution PH about 9.0). In 100 ºC lost without water gesso into things, 250 when ºC decomposed into coke sodium.

Disodium phosphate is used in the food industry as emulsifying agent, buffering agent, and brine constituent. Examples such as processed cheeses and dairy products.

INSPECTION ITEMS	PRODUCT INDEX	INSPECTION RESULT	CONCLUSION
Characters	Colorless liquid or colorless crystals, hygroscopic, miscible with water and with alcohol.
DMSO CONTENT %	≥ 99.8	99.90	Passed
Relative density	1.100-1.104	1.104	Passed
Relative index	1.478-1.479	1.4786	passed
Related substances%	≤ 0.1	0.05	Passed
CRYSTALIAING POINT	≤ 18.3° C	18.3	Passed
ACID VALUE (KOH)/g	≤ 0.01	0.01	Passed
REFEACTIVE INDEX (20° C)	1.4775~1.4790	1.4780	Passed
TRANSMITTANCE 400nm	≥ 96.0	96	Passed
Water Content %	≤ 0.2	0.08	Passed