High Quality Factory Supply Sodium Acid Pyrophosphate Food Grade Sapp

• CAS No.: 7758-16-9
• Formula: Na2h2p2o7
• EINECS: 231-835-0
• Certification: CIQ, ISO
• Purity: >93%
• Type: Sodium Phosphate
• Model NO.: food additive
• Grade Standard: Food Grade
• Appearance: Fine White Powder
• Application: Used in Baking Powder
• Application1: Leavening Agent
• Transport Package: 25 Kgs Kraft Paper Bag with PE Liner
• Specification: Assay>93%
• Trademark: K&S
• Origin: Lianyungang
• HS Code: 28353990
• Production Capacity: 10000/Year

Product Description

SPECIFICATION(TDS)

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: Used as buffer, leavening agent, modifying agent, emulsifier, nutritional agent, preservatives and other canned effects in food.
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.
9. Quality Standard: ( FCC-VII, E450(i))

 

Name of index	FCC-VI	E450(i)
Description	White powder or grains
Identification	Pass test
Assay, %	93.0-100.5	≥95.0
pH of a 1 % solution	--	3.7-5.0
P2O5 Content(ignited basis), %	--	63.0-64.5
Water insoluble, %       ≤	1	1
Fluoride, mg/kg         ≤	0.005	0.001(expressed as fluorine)
Loss on drying, %       ≤	--	0.5(105ºC,4h)
As, mg/kg              ≤	3	1
Cadmium, mg/kg       ≤	--	1
Mercury, mg/kg        ≤	--	1
Lead, mg/kg           ≤	2	1
Aluminium, mg/kg      ≤	--	200