armofos Price — China Factory EXW 2026

armofos price Spec: China national standards

China EXW, VAT excluded

Newest China EXW USD 459.29 / MT · VAT excluded +84.2389 (22.00%) as of 20210323

Newest Price 459.29

Price Date 20210323

Day's Change +84.24

Day's Range 459.29 - 543.53

Month's Change +59.88

Month's Range 459.29 - 519.18

Year's Change -292.4

Year's Range 459.29 - 751.69

For buyers, contract pricing should track yellow phosphorus costs closely, as they account for a major share of STPP production costs. Also, monitor capacity utilization in Yunnan ...

Also known as Sodium Tripolyphosphate, empiphosstp-d, Food Grade Sodium Tripolyphosphate, freez-gardfp19

Opinions

How is the competitive landscape of China's sodium tripolyphosphate market structured?

For buyers, contract pricing should track yellow phosphorus costs closely, as they account for a major share of STPP production costs. Also, monitor capacity utilization in Yunnan and Guizhou—power rationing or phosphate ore export restrictions there can quickly tighten domestic STPP supply and lift prices.

Why does processed meat shrink so much when cooked at home, and how does sodium tripolyphosphate help?

From a procurement perspective, buyers should verify supplier certificates and request batch testing for phosphorus content, especially when sourcing for meat processing. The price gap between food-grade and industrial-grade STPP is narrow, but quality control and compliance with GB 2760 are critical to avoid regulatory penalties and brand damage.

What are the main industrial applications of sodium tripolyphosphate beyond food?

Watch the shift from detergent to food and industrial applications. As phosphate bans in laundry detergents tighten globally, Chinese producers are pivoting to higher-value segments like food-grade STPP and specialty phosphates. This could tighten supply for traditional buyers and support price premiums for certified food-grade material.

armofos price context

What drives armofos prices

How is the competitive landscape of China's sodium tripolyphosphate market structured?: For buyers, contract pricing should track yellow phosphorus costs closely, as they account for a major share of STPP production costs. Also, monitor capacity ut...

Why does processed meat shrink so much when cooked at home, and how does sodium tripolyphosphate help?: From a procurement perspective, buyers should verify supplier certificates and request batch testing for phosphorus content, especially when sourcing for meat p...

How we assess armofos price

China factory / mainstream market EXW quotes (VAT excluded where shown) - not a single global public index

Regional and specification detail so buyers can compare like-for-like grades

Landed cost figures from our calculator are planning estimates, not a customs ruling

Overview

Sodium tripolyphosphate (STPP, pentasodium triphosphate, CAS 7758-29-4) is a white crystalline powder with a melting point of 622 °C and good water solubility, widely used as a food additive, industrial builder, and refractory binder.

Food: functions as a moisture-retention agent, quality improver, and preservative in meat, seafood, and canned products.
Industrial: serves as a builder in detergents and cleaning agents, a dispersant in ceramics, and a binder in refractory materials.
Health considerations: high phosphate intake may interfere with mineral absorption and increase metabolic burden, warranting controlled long-term consumption.

China's STPP industry has seen capacity contraction and weak domestic demand due to phosphate-free detergent trends, while exports remain strong. Production is concentrated among integrated phosphorus chemical players, with food-grade and industrial-grade as the main product segments.

Key domestic producers:
Xingfa Group – leading producer with significant national capacity share.
Other major players – include integrated phosphorus chemical companies with captive yellow phosphorus supply.

Properties

Name

armofos

Sodium Tripolyphosphate

empiphosstp-d

Food Grade Sodium Tripolyphosphate

freez-gardfp19

CAS Number

7758-29-4

EINECS No.

231-838-7

Risk Codes

S26;S36;S24/25

Safety Description

36/37/38

HS Code

2835319000

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armofos price Spec: China national standards

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