当前位置:首页 - 产品展示 - 纺织化学助剂 - 亚硫酸钠

NAME:亚硫酸钠

H.S.Code:28311010.00 

CAS Code:7757-83-7

MOLECULAR FORMULA:Na2SO3

MOLECULAR WEIGHT:

EXECUTIVE STANDARD:

产品:亚硫酸钠

用途:

1)工业级:用于染色印花工业,作为脱氯剂和漂白剂,在皮革和鞣剂行业用作漂白剂,显影剂,还原剂,稳定剂,或用于造纸,电子和水处理行业。

2)食品级:在食品工业中作为添加剂,对水果(干,釉和蜡烛),蔬菜(洋葱,土豆等),果汁(柑橘和葡萄),鱼虾起抗氧化和抗菌作用。 在青贮处理中作为抗增生剂。 在淀粉和甜味剂的生产中抑菌。

3)照片级:在摄影工业中作为显影剂浴的组成成分。

包装:2550公斤编织袋内衬塑料袋,可根据客户的需求定制


Application:

(1) Industry Grade : Used in Dyeing and printing Industry ,as dechlorinating agent and bleaching agent, in leather and tanning industry as bleaching agent , developer agent , reductant agent , stabilizer agent , or used in paper making, electronic and water treatment industry.

(2) Food Grade: In food industry as additive preservative, antioxidant and antimicrobic for fruits (dried, glazed and candled), vegetables (onions, potatoes, etc.), juices (citrus and grapes) and fish (shrimps and prawns). In silage treatment as antifermentative. In starch and sweeteners production as bacteriostatic.

(3) Photo Grade: In the photographic industry as component of developer bath.

Package:In 25kg or 50kg plastic woven bag lined with PE bag net each,according to the customer’s demand ,



项目

优等品

一等品

合格品

亚硫酸钠 ,%≥

99.0

98.0

97.0

不溶物 , %≤

0.005

0.02

0.03

氯化钠 ,%≤

0.004

0.1

0.1

硫酸钠 ,%≤

1.00

1.5

2.5

铁 ,%≤

0.002

0.003

0.003

重金属 ≤%

0.001

0.002

0.002

客户留言

小于或等于20个字符

如青岛,0532 - xxxxxxxx

如:XXX@XXX.XX

换一张

返回列表