离岸价格
获取最新报价340 ~ 450 / Ton ( Negotiable )
|Minimum Order
位置:
China
最小订单价格:
最小订单:
20 Ton
包装细节:
5kg/bag, plastic woven/Kraft paper/PE
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
联系人 Ms. Cara
No.58,Chenxu Road,Zhengzhou,China, Zhengzhou, Henan
Sodium Metabisulfite
1)white or light yellow crystal powder
2)a strong smell of sulfur dioxide
3)with high quality and low price
1.Properties
1)white or light yellow crystal powder,
2)a strong smell of sulfur dioxide,relative density is 1.4,
3)easy to dissolve in water and glycerin, water solution.
4)It has acidity,and its solubility will become large while raising the temperature and is less to dissolve in ethanol.
2.Specification
|
Item |
Index |
|
SodiumMetabisulfite(SO2) |
*5% Min |
|
Iron(Fe) |
0.**3% Max |
|
Water Insoluble Matter |
0.*5% Max |
|
PH |
4.**4.6 |
|
Heavy metal(as Pb) |
0.**2% Max |
|
Arsenic(As) |
0.***2% Max |
3.Packing:Net each in *5kg plastic woven bag, lined with PE bag.
4.Application:
Mainly used for manufacturing
sulphuric acid and bactericidal agent, Carrying out vegetable
dehydrate, fruit preservation and bleaching.
