离岸价格
获取最新报价440 ~ 470 / Metric Ton
|1 Metric Ton Minimum Order
国家:
China
型号:
-
离岸价格:
440 ~ 470 / Metric Ton 获取最新报价
位置:
-
最小订单价格:
440 per Metric Ton
最小订单:
1 Metric Ton
包装细节:
in net weight 50/25kg plstic woven bag with plastic inner bag
交货时间:
within 12 days after received LC or T/T advance
供应能力:
5000 Metric Ton per Month
付款方式:
T/T, L/C
產品組 :
-
China
联系人 Ms. becky
No.102, people north road,shifeng district,zhuzhou city, Zhuzhou, Hunan
1.Purity:*6,*8%
2.CAS
no.:********7,EINECS
no:
********4
3.MF:Na2SO3
4.White crytal powder Sodium Sulfite
2. Specification
Specification for Industry Grade and Food Grade :
Item |
Quality Index |
|
Industry Grade |
Food Grade |
|
Purity ( As Na2SO3) |
*6.0% min |
*8.0% min |
Sodium sulphate ( SO4) |
2.0% max |
1.0% max |
Chlorides ( As NaCL) |
0.5% max |
0.1% max |
Arsenic ( As ) |
- |
0.***2% max |
Heavy metals ( As Pb ) |
- |
0.***5% max |
Iron (Fe) |
0.**5% max |
0.**2% max |
Water insolubles |
0.*5% max |
0.*2% max |
3.Usage
(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 papermaking, electronic and water treatment industry.
(2) Food Grade: In food industry as additive (E**3) 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 .
(4) Pharmaceutical Grade : pharmaceutical industry for the production of chloroform, benzene and formaldehyde phenylpropanoid Sulfone
4.Storage
Sodium sulfite should be stored in a dry and cool place.
5.Package
Sodium sulfite is packed in net weight *5kg plstic woven bag with plastic inner bag.
*5tons/*0'FCL.
Company introduction
Rongda Chemical
Co.,Ltd is an export-oriented enterprise specialized in producing
and marketing zinc-based chemical material. Our head company is
Zhuzhou Mingqi Chemical Co.,Ltd .which was established in
***7,famous by the great performance and reputation in domestic
chemical market. Actually we are biggest distributor for
sodium sulfite in China. Rongda was built mainly for our
export sales.
Rongda has it’s own invested and cooperative facilities,and also
represent some other renowned suppliers inChina.
The main products with yearly production capacity as below:
1) Sodium sulfite anhydrous Capacity: *0,**0metric tons
2) Zinc sulphate Capacity: *0,**0metric tons
3) Zinc oxide Capacity: *0,**0metric tons
4) Rongalite Capacity: *0,**0metric tons
5) Sodium metabisulphite Capacity: *0,**0metric tons
6) Caustic soda flakes Capacity: *0,**0 metric tons
Rongda is also dedicated to source and supply other quality
chemicals to meet customer’s needs.
Rongda is still young, but we will try the best to be your
reliable source of chemicals from China.
国家: | China |
型号: | - |
离岸价格: | 440 ~ 470 / Metric Ton 获取最新报价 |
位置: | - |
最小订单价格: | 440 per Metric Ton |
最小订单: | 1 Metric Ton |
包装细节: | in net weight 50/25kg plstic woven bag with plastic inner bag |
交货时间: | within 12 days after received LC or T/T advance |
供应能力: | 5000 Metric Ton per Month |
付款方式: | T/T, L/C |
產品組 : | - |