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焦亚硫酸钠

BRAND: SINOPMC

Formula: Na₂S₂O₅

Standard: GB 1893-2008

Type: 25kg woven bag

类别：

食品添加剂&饲料

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产品描述
概要

Character & Purpose:

White or light-yellow crystalline powder, smell of SO2.No other smell when dried. Specific gravity is 1.4. It's soluble in glycerin, it's soluble slightly in alcohol. Mainly used as bleaching agent, bulking agent in food processing. And used for producing medicine iodoform, vanillin photographic fixative, rubber solidifying agent, etc.

Project	Target	Test Result
CONTENT(Na₂S₂O₅):≥	97.00%	98.11%
SO₂: ≥	65.00%	65.45%
IRON(Fe): ≤	0.002%	0.0017%
AS: ≤	0.0001%	0.0001%
WATER INSOLUBLE MATTER: ≤	0.02%	0.01%
PB: ≤	0.0005%	0.00048%
PH	4-4.8	4.52