Rongalite/Sodium Hydrosulfite 85/ sodium hydrosulphite 85%/88%/90%

Rongalite/Sodium Hydrosulfite 85/ sodium hydrosulphite 85%/88%/90%

Negotiable /Ton

Min.Order:22 Tons

Supply Ability:
5000 Ton / Tons per Month
Port:
TIANJIN
Payment Terms:
T/T Credit Card

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CAS No.:
7775-14-6
MF:
Na2S2O4
EINECS No.:
231-890-0
Purity:
85%min
Place of Origin:
Henan, China
Type:
Other, Reducing agent

Zhengzhou Mahaco Commercial Co., Ltd.

Business Type: Trading Company
Zhengzhou Henan China
Main Products: PAC ,Detergent chemicals ,Water treatment chemicals ,Cleaning chemicals ,Machines

Product Details

  1. 1.    Specifications of Rongalite   :

 

Item

90%

88%

85%

food grade

Na2S2 O4

≥ 90%

≥ 88%

≥ 85%

≥ 85%

(Fe)

≤ 20ppm

≤ 20ppm

≤ 20ppm

≤ 20ppm

(Zn)

≤ 1ppm

≤ 1ppm

≤ 1ppm

≤ 1ppm

Clarity

Clarify

Clarify

Clarify

Clarify

EDTA

-

-

-

Qualified

(As)

-

-

-

≤ 1ppm

Other heavy metals(pb)

-

-

-

≤ 1ppm

HCHO

-

-

-

≤ 0.05%

water insoluble matter

≤ 0.05%

≤ 0.05%

≤ 0.05%

-

 

  1. 2.    Characteristics of Sodium Hydrosulphite :

 

1)Appearance white free-flowing crystal powder

2)Smell:flavourless or smell of sulfur dioxide

 

  1. 3.    Uses of Sodium Hydrosulphite:   

 

1) It is for vat dyes staining the reducing agent, reducing hair bleaching agents, vat dyes printing auxiliaries, silk scouring and bleaching agent, dyeing agents and objects of the peel color dye vat cleaning agent in the textile industry.
2,)It is used as a mechanical pulp, mechanical pulp mill hot and deinking pulp bleaching 

agent in pulp and paper industry.
3It is used as sugar, candy, candied fruit, caramel, cookies, fans, etc. Bleach and food preservation agent in the food industry.
4) As a bleaching agent is widely used to restore the kaolin bleaching; Fur whitening bleaching and restore; Bamboo products and straw products such as bleach.
5,)It is used as a reducing agent in chemical industry.

 

  1. 4.    Package of Sodium Hydrosulphite :

50kg/Iron Drum, 21.6MT/20'FCL

Contact Supplier

Ms. Anny Yang Sale Manager Chat Now
Telephone
86-371-55805997
Address
No. 2 7 ,New East Industrial Zone,Zhengzhou Zhengzhou,Henan

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