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Sell sodium sulphite anhydrous for bleach

Sell sodium sulphite anhydrous for bleach

FOB Price

Get Latest Price

230 ~ 270 / Ton ( Negotiable )

|

Minimum Order

Place of Origin:

henan

Price for Minimum Order:

Minimum Order Quantity:

5 Ton

Packaging Detail:

50kg/bag

Delivery Time:

within 14days after received your deposit

Supplying Ability:

3000 Ton per Month

Payment Type:

T/T, L/C, Western Union

今すぐお問い合わせください
無料会員

連絡先担当者 Ms. linda

jinshui, Zhengzhou, Henan

今すぐお問い合わせください

Description


sodium sulphite anhydrous for bleach

 
 
professional manufacturer
competitive price and free sample 
Detailed Specifications 
 
sodium sulphite anhydrous
Formula: Na2SO3
 
Properties: Sodium Sulfite is a reducing agent soluble in water. Its solution in water is basic. It is feeble soluble in liquid chlorine or ammonia.

Usage: It is used as a desoxydating or bleaching agent for printing and dyeing industry, as a developer for photographic industry . as a lignin-removing agent for paper industry, as a stabilizer for syntheticfiber for textile industry, as a reducing agent for chemical industry, or for electroplating industry etc.
 
Items
Norms (industrial grade)
Superior-grade
First-grade
Qualified-grade
Na2SO3 -content % ≥
*7.0
*6.0
*3.0
Fe-content % ≤
0.**3
0.**5
0.*2
Water-insoluble matter content % ≤
0.*2
0.*3
0.*5
Free alkali as Nacontent % ≤
0.*0
0.*0
0.*0
Na2SO4 -content % ≤
2.5
   
NaCL-content % ≤
0.*0
   
  
Package Storage and transportation:
(1)Plastic film-lined PP woven bag, Net weight per bag: *5Kg or *0Kg.
(2)Not allowed in a room with any oxidant or strong acid, and keep away from an oxidation by air or humidity.
(3)Keep away from sunlight and humidity during its transportation.
(4)Storage life: no more than half year from ex-factory date.

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To:

Ms. linda < Zhengzhou P&B Chemical Co., Ltd >

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