Fournisseurs de haute qualité Pyrophosphate de tétra-sodium, Pyrophosphate tétrasodique de qualité alimentaire, Pyrophosphate tétrasodique en Chine

Informations de base

Modèle: 96.5%

Description du produit

TETRA SODIUM PYROPHOSPHATE
 
TECH GRADE

Executive Standard: HG/T2968-1988
Molecular Formula: Na4P2O7
Character: White powder, easily soluble in water, insoluble in alcohol, density: 2.45, relative density:2.45, melting point: 890°C. Water solution is alkaline, PH of 1% solution is 9.9-10.7.
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand , Stored at draughty dry places..
Usage: It is mainly used as detergent, electroplating etc.Used as buffering agent, emulsifier, nutritional agent and quality improver in food industry.

Spécifications effectuées:

Specification

Tech Grade

Food Grade

Appearance

White Powder

White Powder

Main content(based on Na4P2O7) %≥

96.5

96.5

Phosphorus pentoxide ( P2O5 ) %≥

51.5

51.5

Water insoluble %≤

0.20

0.20

PH value(1% aqueous solution)

9.9-10.7

9.9-10.7

Orthophosphate

Pass the test

Pass the test

Heavy metals, as Pb % ≤

 

0.001

Arsenic, as As % ≤

 

0.0003

Fluoride, as F % ≤

 

0.003


Groupes de Produits : Pyrophosphate de tétra-sodium

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