- Lace[1]
- Alcohol & Hydroxybenzene & Ether[2]
- Organic Salt[2]
- Other Organic Chemical[5]
- Daily Chemicals[6]
- Alkali[2]
- Inorganic Acids[1]
- Other Inorganic Salts[5]
- Sulfide[1]
- Other Inorganic Chemicals[3]
- Oxide[1]
- Other Chemicals[3]
- Instant Noodles[10]
- Monosodium Glutamate[2]
- Medical Consumables[1]
- Locks[10]
- Other Shoe Parts & Accessories[10]
- Sunglasses[10]
- Brooches[10]
- Contact Person : Ms. Xu Tina
- Company Name : Shanghai Lufung Industry Co., Ltd.
- Tel : 86-21-37632090
- Fax : 86-21-37632090
- Address : Shanghai,shanghai,No.1508,songzeng road,songjiang,shanghai.
- Country/Region : China
- Zip : 201616
sodium metabisulphite
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molecular formula : Na2.SO3 M.W :126.04 Basic Characteristics : Colorless, single-crystal or powder ramps, soluble in water, do not dissolve in alcohol, etc. Quality Standards : A :Sodium sulfite (single-crystal )
| High-class products | First-class products | Conforming products |
PurityNa2.SO3 )% | 99.0 | 98.5 | 98.0 |
Water% | 1.4 | 2.0 | 2.5 |
Purity (Nacl ) ,%, | 0.10 | 0.17 | -- |
Water insoluble,%, | 0.05 | 0.06 | 0.10 |
Purity (sodium nitrate ),%, | 0.80 | 1.00 | 1.90 |
?B:sodium sulfite (powder )
| Name of indicators | indicators | ||
High-class products | First-class products | Conforming products | |
Na2.SO3, %, | 97.0 | 96.0 | 93.0 |
Fe ,%, | 0.003 | 0.005 | 0.01 |
Water insoluble,%, | 0.02 | 0.03 | 0.05 |
Na2CO3, %, | 0.10 | 0.40 | 0.60 |
Na2SO4, %, | 2.5 | -- | -- |
NaCl, %, | 0.10 | -- | -- |
uses: For sulfite-cellulose acetate, sodium thiosulfate, organic medicines, such as bleach fabric, but also used as a reducing agent, preservatives, etc. to chlorine. Storage: Dry and hermetic Packing: Net weight 25Kgs or 50kgs with plastic woven bag ; Or 1000kgs big bags.
sodium metabisulphite
