Sodium Tripolyphosphate (STPP) 94% Detergent Grade

• CAS No.: 7758-29-4
• Formula: Na5p3o10
• EINECS: 2362-56-9
• Model NO.: tech grade
• Certification: CIQ, ISO
• Purity: >96%
• Type: Sodium Tripolyphosphate
• Grade Standard: Industrial Grade
• Appearance: White Granular or Powder
• P2o5 Content: >57%
• Usage: Dispersant in Drilling Fluid
• Application: Water Softener
• Application 1: Flame Retarders
• Application 2: Pigment
• Transport Package: 25 Kgs PP Bag with PE Liner
• Specification: Assay>96%
• Trademark: K&S
• Origin: Lianyungang
• HS Code: 28353190
• Production Capacity: 20000mts/Year

Product Description

LIANYUNGANG KANDS CHEMICAL CO., LTD.
(K & S INDUSTRY LIMITED)
NO 4, Chaoyang East Rd, Xinpu District, Lianyungang, Jiangsu, China. 
 

SPECIFICATION
Sodium Tripolyphosphate(STPP)
Industrial Grade
1. Appearance: White powder or granular. 
2. Molecular Formula: Na₅P₃O₁₀
3. Molecular Weight: 367.86
4. CAS NO.: 7758-29-4
5. Specification/Standard applied: GB/T 9983-2004

Item	Industrial Grade
	Excellent class	First class	Second class
Main contents, w/% ≥	96	90	85
P2O5, w/% ≥	57.0	56.5	55.0
Water insoluble, w/% ≤	0.10	0.10	0.15
Iron (as Fe), w/% ≥	0.007	0.015	0.030
Whiteness, % ≥	90	85	80
PH value(1%solution)	9.2-10.0
Particle size	Through 1.00mm mesh sieve ≥95%
Phase I and bulk density: according to customer's requirements.

6. Usage: Mainly used as additive in detergent synthesis, ceramics production, soap synergist. Has strong emulsifying property to lubricant and fat, to adjust the PH value of buffer liquid soap, water softener for industrial water, pretanning agent for leather production, in dyeing additive, paint, petroleum, mining, kaolin, magnesium oxide, calcium carbonate and other industries as dispersant for the preparation of suspension, as dispersant in drilling fluid, as anti-oil agent in paper-making industry
7. Packaging: 20kg,50kg,1000kg bags or according to customer's requirement.
8. Storage: store in a ventilated and clean warehouse.
9. Shelf lift: 24 months