离岸价格
Get Latest Price300 ~ 320 USD / Metric Ton
|25 Metric Ton Minimum Order
国:
South Africa
モデル番号:
-
离岸价格:
300 ~ 320 USD / Metric Ton Get Latest Price
ロケーション:
-
最低注文量の価格:
300 per Metric Ton
最低注文量:
25 Metric Ton
パッケージの詳細:
25kg/50kg
納期:
21 - 25 days
供給能力:
3000 Metric Ton per Month
支払いタイプ:
D/A, T/T
製品グループ :
South Africa
連絡先担当者 Mr. Subusiso
Mafole, Johannesburg, Ventersdorp
CAS Number: ********7
[ Molecular Formula ]: Na2SO3
[ Molecular Weight ]:**6.*4
[ Appearance ]:
white crystal powder or granule, taste salt and with sulphur odor.
Easily soluble in water, slightly soluble in ethanol. Very easily
oxidize as Sodium Sulphate when open in the air. Decompose when
meet inorganic acid and give out the gas of sulfur dioxide.
[ Specification ]:
Item
|
superior |
first grade |
second grade |
Na2SO3 |
*7.0% min |
*6.0% min |
*3.0% min |
Na2SO4 |
2.5% max |
- |
- |
Fe |
0.**3% max |
0.**5% max |
0.*1% max |
Water insoluble |
0.*2% max |
0.*3% max |
0.*5% max |
Free alkali |
0.*0% max |
0.*0% max |
0.*0% max |
Heavy metals(as Pb ) |
0.**2% max |
- |
- |
As |
0.***2% max |
- |
- |
[ Applications ]:This product is mainly used for
producing photographic developer, anticorrosive agent for food,
bleaching agent for medicinal herbs,etc. And is also used for
producing sodium thiosulphate.
[ Packing ]:in *5 kg net plastic woven bag.
国: | South Africa |
モデル番号: | - |
离岸价格: | 300 ~ 320 / Metric Ton Get Latest Price |
ロケーション: | - |
最低注文量の価格: | 300 per Metric Ton |
最低注文量: | 25 Metric Ton |
パッケージの詳細: | 25kg/50kg |
納期: | 21 - 25 days |
供給能力: | 3000 Metric Ton per Month |
支払いタイプ: | D/A, T/T |
製品グループ : | Food addictives |