sodium sulphide|Sodium Metabisulfite--Tianjin Ruister International Co.,Ltd.

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	Sodium Sulphide
	Sodium Hydrosulfide
	Sodium Metabisulfite
	Formic Acid
	Sodium Formate
	Oxalic Acid

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Sodium Metabisulfite, Sodium Pyrosulfite

Molecular Formula: Na₂S₂O₅
H.S. Code: 28321000
Main Application: Sodium Metabisulfite could be used in tannery, mining, textile, food, rubber, dyes industry and so on.
Packing: 25KG/1000KG/1250KG bags

Specification	Standard (GB1893-2008)	Standard(HG/T 2826-1997)
Content(Na₂S₂O₅) %≥	-	96.5%
Content(SO₂)%≥	65.0	-
Water-insoluble Matter, % ≤	0.05	0.05
Iron(Fe), % ≤	0.003	0.003
PH	4.0-4.6	4.0-4.6
Arsenic (As), % ≤	0.0001	-
Lead (Pb), % ≤	0.0005	-