Sodium Salt/

Sodium Hexametaphosphate

Alias:                  SHMP, Calgon S, Glassy Sodium, Graham’s Salt, Hexasodium Metaphosphate, Metaphosphoric Acid, Hexasodium Salt

Formula:             (Napo3)6

Molecular weight:  611.77

CAS NO.:            10124-56-8

HS Code:            283531900

EINECS:             233-343-1

Appearance:  White granular crystal or powder

Density:           2.484g/cm3

Melting point:616℃

Boiling Point: 1500℃

Solubility:         Soluble in water, insoluble in organic solvents.973.2g/L (20℃), 1744g/L (80℃)

  • Product Detail
  • FAQ

1. Soidum hexametaphosphate Information

Sodium hexametaphosphate is an inorganic substance with the molecular formula of (NaPO3)6, which is white powder crystal or colorless transparent glass flake or block solid. Soluble in water, insoluble in organic solvents. Very hygroscopic, exposed to air can gradually absorb water and become sticky. It can form soluble complexes with calcium, magnesium and other metal ions. It is widely used in food and industrial fields.

Technical Standards(HG/T 2519-2017)

Item Tech Grade Food Grade
Total phosphate (P2O5), %≥68.068.0
Inactive phosphate (P2O5) ,%≤7.57.5
Water insoluble, %≤0.040.04
Iron (Fe),%≤0.030.03
PH value (10g/L )5.8-7.35.8-7.3
Heavy metals, as Pb, % ≤0.001
Arsenic, as As, % ≤0.0003
Fluoride, as F, % ≤0.001

2.Sodium hexametaphosphate Application

It is used in paint scale inhibitor, refractory, water treatment, washing, leather, medicine, printing and dyeing, textile, mineral processing, rinsing, paper making, etc.

3.Sodium hexametaphosphate Certification

Passed ISO9001, ISO14001, OHSAS18001 quality system certification
Production patent certificate

4.Sodium hexametaphosphate Packaging

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.

5.Sodium hexametaphosphte Storage Conditions

Sodium hexametaphosphate shipping in factory

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.

6. Company Exhibition

The factory was established in 1985 and the Ministry of Foreign Trade was established in 2012. So far, it has developed into a group company integrating scientific research, production, sales, international trade, export and import. In 2021, the group’s sales exceeded 100 million US dollars.

Q: Can I get a free sample before placing an order?
A: Yes, of course.

Q:Ports near factory?
A:Tianjin and Qingdao port. Dear guests, you can specify any port.

Q: The time for deliver our products to Tianjin or Qingdao port?
A: 1-3 days.

Q: How is your after-sales service?
A: If you have any technical or quality problems after receiving the goods, you can always contact us. If the problem is caused by us, we will send you the goods for free or refund your loss.

Q: What is your terms of payment?
A: Payment<=1000USD,100% in advance. Payment >= 1000USD,50% T/T in advance, balance before shippment.

Q: Are you trading company or manufacturer?
A: We are a factory, which will give you a favorable price.