Sodium Tripolyphosphate (STPP) Food Grade

• Certification: ISO
• Purity: 90%~99%
• Type: Sodium Tripolyphosphate
• Model NO.: Sodium Tripolyphosphate(STPP) 94%
• Grade Standard: Food Grade
• Transport Package: Bag
• Specification: 25kg bags
• Trademark: neutral package
• Origin: China
• HS Code: 2835311000
• Production Capacity: 10000mts Per Month

Product Description

Product Description

Classification: Phosphate	Name: Sodium Tripolyphosphate
CAS No.: 7758-29-4	Other Names: Pentasodium tripolyphosphate
MF: Na5P3O10	EINECS No.: 231-838-7
Place of Origin: China(Mainland)	Grade Standard: Food Grade
	Appearance: White Powder/Granule
Item	SPECIFICATION	Typical Analysis
Appearance	Powder/granule	Powder/granule
Purity, %	85.0Min	96.5
P2O5, %	56.0-59.0	58.2
pH ( 1% solution )	9.1-10.2	9.85
Arsenic ( As ), mg/kg	1.0Max	0.15
Fluoride ( F ), mg/kg	10.0Max	4
Cadmium (CD), mg/kg	1.0Max	0.02
Mercury (Hg), mg/kg	1.0Max	0.02
Lead ( Pb ), mg/kg	1.0Max	0.2
Insoluble Substance, %	0.1Max	0.01
Loss On Drying (105°C, 4hrs ), %	0.7Max	0.48