Ndustry Grade Sodium Tripolyphosphate STPP CAS 7758-29-4

• CAS No.: 7758-29-4
• Formula: Na5p3o10
• EINECS: 231-838-7
• Certification: Ccic, CIQ, RoHS, ISO
• Purity: 90%~99%
• Type: Sodium Tripolyphosphate
• Model NO.: STPP
• Grade Standard: Industrial Grade
• Solubility: Water Solubie
• Molecular Weight: 367.86
• Density: 0.35-0.90g/cm3
• Melting Point: 622ºC
• Exterior: White Granular or Powder
• Transport Package: 25kg/Bag, Customizable
• Specification: 94%
• Trademark: Yucai Chemical
• Origin: Henan, China
• HS Code: 283531900
• Production Capacity: 5000tons/Month

Product Description

Sodium Tripolyphosphate (STPP)
Chemical formula: Na5P3O10

TECHNICAL INDEX (GB/T 9983-2004)

Item	Tech Grade	Food Grade
STPP (Na5P3O10), %≥	94.0	94.0
(P2O5), %≥	57.0	57.0
Water insoluble, %≤	0.10	0.10
Iron (Fe), %≤	0.007	0.007
Whiteness, %≥	90.0	90.0
Heavy Metal (as Pb), %≥	-	0.001
(As), %≥	-	0.0003
Fluoride (F), %≥	-	0.003
PH value(10g/L Solution)	9.2~10.0	9.2~10.0

 

Product Usage

Certifications

Packaging & Shipping

Double-layer bags lined with polyethylene film are used as inner packaging and plastic woven bags are used as outer packaging, with a net content of 25kg per bag.

In the process of transportation, prevent rain, not be affected with damp and the packaging is not defaced; Sealed and stored after use to prevent moisture; Store in a dry and ventilated warehouse.

Company exhibition

Henan Yulin Chemical Co., Ltd producing:Sodium tripolyphosphate, Sodium hexametaphosphate, Disodium Phosphate, Mono Sodium Phosphate, Sodium pyrophosphate, Trisodium phosphate, Solid aluminum dihydrogen phosphate, liquid Aluminum dihydrogen phosphate, Polyacrylamide (PAM),  (PAC) .The factory has been continuously pursuing and developing for more than 30 years. Relying on skilled chemical technology and product development, equipment update, and establishing good cooperation and sharing relations with many universities