离岸价格
Get Latest Price100 / Metric Ton
|1 Metric Ton Minimum Order
国:
China
モデル番号:
hl
离岸价格:
100 / Metric Ton Get Latest Price
ロケーション:
china
最低注文量の価格:
100 per Metric Ton
最低注文量:
1 Metric Ton
パッケージの詳細:
25kgs/Bag 25mts/20' FCL
納期:
15days
供給能力:
100 Metric Ton per Month
支払いタイプ:
T/T, L/C
製品グループ :
-
連絡先担当者 bonnie
RM.29-01, 29FL, Unit 1, BLDG. 2#, Houwang Section, Wanbailin Dist., Taiyuan, Shanxi
1. Description:
Sodium pyrosulfite(Na2S2O5 ) HS CODE*******0
2. Properties:
white or light yellow crystal powder, a strong smell of sulfur dioxide,relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity,and its solubility will become large while raising the temperature and is less to dissolve in ethanol.
3.Packing:
*5kgs/Bag *5mts/*0' FCL
4. Specification:
Specification For Food Grade and Industry Grade :
|
Item |
Quality Index |
|
|
Food Grade |
Industry Grade |
|
|
Purity ( As Na2S2O5) |
*8.0% min |
*6.0% min |
|
Sulfur Dioxide( SO2) |
*5.0% min |
*5.0% min |
|
Arsenic ( As ) |
0.***2% max |
- |
|
Heavy metals ( As Pb ) |
0.***5% max |
- |
|
Selenium (Se ) |
0.***5% max |
- |
|
Iron (Fe) |
0.**1% max |
0.**2% max |
|
Water insoluble |
0.*2% max |
0.*5% max |
|
PH value : |
4.**4.8 |
4.**4.8 |
|
Remark : |
Conformed with FCC V and E **3 Standard |
|
Specification for Pharmaceutical Grade and Photo Grade
|
Item |
Quality Index |
|
|
Pharmaceutical Grade |
Photo Grade |
|
|
Purity ( As Na2S2O5) |
*8.0% min |
*8.0% min |
|
Sulfur Dioxide( SO2) |
*5.0% min |
*5.0% min |
|
Thiosulphate ( As S2O3) : |
0.*5 % max |
0.*5% max |
|
Chloride ( As CL-) : |
*0 ppm max |
*0ppm max |
|
Arsenic ( As ) : |
1ppm max |
1ppm max |
|
Lead ( Pb ) : |
1 ppm max |
2ppm max |
|
Copper (Cu) : |
|
|
| 国: | China |
| モデル番号: | hl |
| 离岸价格: | 100 / Metric Ton Get Latest Price |
| ロケーション: | china |
| 最低注文量の価格: | 100 per Metric Ton |
| 最低注文量: | 1 Metric Ton |
| パッケージの詳細: | 25kgs/Bag 25mts/20' FCL |
| 納期: | 15days |
| 供給能力: | 100 Metric Ton per Month |
| 支払いタイプ: | T/T, L/C |
| 製品グループ : | - |
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