Food Additive Sodium Acid Pyrophosphate

• CAS No.: 7758-16-9
• Formula: Nah2p2o7
• Certification: CCIC, CIQ, RoHS, ISO, Sinosure
• Purity: ≥99%
• Type: Sodium Pyrophosphate
• Grade Standard: Food Grade
• Model NO.: Food grade SAPP
• Transport Package: 25kgs Kraft Paper Bag
• Specification: FCCVII, BP, USP
• Trademark: KOLOD
• Origin: Lianyungang
• HS Code: 283539
• Production Capacity: 10000mts

Product Description

1,Chemical Name: Sodium Acid Pyrophosphate
2,Molecular Formula: Na₂H₂P₂O₇
3,Molecular Weight: 221.94
4,CAS: 7758-16-9
5,Character: It is white crystalline powder. Relative density is 1.862. It's soluble in water, insoluble in ethanol. Aqueous solution is alkaline. It reacts with Fe²⁺ and Mg²⁺ to form chelates.
6,Usage: In food  industry, it is used as buffering agent, swelling agent, chelating agent, stabilizer, emulsifier and color improver.
7,Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8,Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

Specification	GB1886.328-2021	FCC VII
Assay(Na2H2P2O7),w/%	93.0-100.5	93.0-100.5
(As),mg/kg        ≤	3	3
Fluoride(F),mg/kg        ≤	50	50
Heavy Metals (Pb),mg/kg   ≤	10	----
Insoluble Substances , w/% ≤	1.0	1.0
Lead(Pb),mg/kg          ≤	2	2
pH Value	4.0±0.5	----