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Good Quality Sodium Hydrosulfite

Good Quality Sodium Hydrosulfite

离岸价格

获取最新报价

950 ~ 1500 / Ton ( Negotiable )

|

Minimum Order

位置:

China

最小订单价格:

最小订单:

20 Metric Ton

包装细节:

50kg/drum

交货时间:

within 2 weeks

供应能力:

3000 Ton per Month

付款方式:

Western Union, L/C, T/T

现在联系
免费会员

联系人 Ms. Cara

No.58,Chenxu Road,Zhengzhou,China, Zhengzhou, Henan

现在联系

详情


Sodium hydrosulfite na2s2o4

1. Free Sample

2. Manufacturer offer with SGS PSI for quality and quantity

3. ISO***1:***0

Product Name: Sodium Hydrosulfite

Formula: Na2S2O4

Molecular Weight: **4.*1

Appearance: White Free-flow Crystal Powder

Technical  specification:

Specification

*0%

*8%

*5%

Food grade

Na2S2O4

≥*0%

≥*8%

≥*5%

≥*5%

Fe

≤*0ppm

≤*0ppm

≤*0ppm

≤*0ppm

Zn

≤1ppm

≤1 ppm

≤1ppm   

  ≤1ppm

Solution Appearance

Clear

Clear

Clear  

Clear  

Other heavy metal (as pb)

HCHO

≤0. *5%

  Water insoluble matter

≤0.*5%

≤0.*5%

≤0.*5%

 Reserve period (months)

 *2

 *2

 *2

 *2

Usage:

1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching .

2. It is also used in bleaching paper pulps , especially mechanical pulps, it’s the most fittable bleaching agent in pulps.

3. It is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products,

4. It is used in mineral, the compound of thiourea and other sulphides.

5. It is used as reducing agent in chemical industry.

6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. 

Extinguishing Method:

1)Isolate the combusted are, keep far away from flames

2)use sufficient drown the product completely (Other extinguishing media may not stop decomposition thoroughly).

3)Make sure the rinsing water does not pollute water source farm.

4)Inspect the balance of the packing drum and move those hot drums to a ventilated place to lower their temperature.

Package: *0kg iron drums with double inner polybags.
 

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至:

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

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