Sodium Metabisulphite
Price | USD2300.00 |
Packge | 25Kg/Bag |
- Min. Order:1KG
- Supply Ability:20tons
- Time:2022-02-21
Product Details
- Product Name Sodium Metabisulphite
- CAS No.7681-57-4
- EINECS No.231-673-0
- MFH2O5S2.2Na
- MW192.12
- InChIKeyHRZFUMHJMZEROT-UHFFFAOYSA-L
- AppearancePowder/SolidWhite to slightly yellow
- Water Solubility 540 g/L (20 ºC)
- storage temp. Store at +5°C to +30°C.
- Melting point >300 °C (lit.)
- density 1.48
Whchat : 19943482595
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Email: dongdu-two@cndongdu.com
CAS No.: | 7681-57-4 |
---|---|
Formula: | 2na.O5s2 |
EINECS: | 231-673-0 |
Certification: | Coa |
Purity: | 90%~99% |
Type: | Barium Sulfate |
Basic Info.
Product Description
Sodium Metabisulfite property
1. Sodium Metabisulfite is white or light yellow crystalline powder. It is soluble in water, acidic aqueous solution, glycerine.
2. Sodium Metabisulfite has acidity,and its solubility will become large while raising the temperature and is less to dissolve in ethanol.
3. Sodium Metabisulfite is easy to decompose when it is wet, and it is easy to oxidize into sodium sulfate when exposed to air.
4. When reacts with strong acids, Sodium Metabisulfite will release sulfur dioxide and generates the corresponding salts.
Items | Specifications |
Assay(as Na2S2O5), %≥ | 97 |
SO2, %≥ | 65 |
Fe, %≤ | 0.005 |
Water insoluble, %≤ | 0.02 |
Clarity | clear |
Heavy metal (as Pb), %≤ | 0.001 |
As, %≤ | 0.0002 |
Application
1. In the pharmaceutical industry, it is used in the production of chloroform, benzene sulfone and benzaldehyde.
2. In the printing and dyeing industry, it is used as a cotton fabric after bleaching agent, cotton scouring agent.
3. In the leather industry, it is used for leather treatment, can make leather soft, plump, tough, with waterproof, folding, wear resistance and other properties.
4. In the chemical industry, it is used for the production of vanillin and hydroxylamine.
5. In the food industry, it is used as a bleaching agent, preservative, leavening agent, antioxidant, color fixative and preservative.
Packing &Delivery
The Packaging of Magnesium carbonate CAS NO. 546-93-0 NESIA 81010
The usual one package of Magnesium carbonate is 25kg/drum. But we could also subpackage it according to our customers' requirements.Such as 1kg/bag, 5kg/bag, 10kg/bag,etc.
Generally, the powder of Magnesium carbonate will be packed in sealed plastic bags, and then be locked into the carton barrels or sealed in woven bags or craft paper bags. But we could also pack it with aluminium foil bags to provide more protection to the goods as our customers' required.
Company Profile Introduction
Hebei dongdu import and export Co., Ltd. Distribution wholesale propylene glycol, diethylene glycol, glycol, triethylene glycol, white water, PPG, DOP best-selling consumer market, complete varieties, reasonable prices. In the consumer enjoys a higher status, the company with a number of retailers and agents to establish a long-term stable cooperative relations. The company has strong strength, heavy credit, abide by the contract, ensure product quality, with a variety of operating characteristics and the principle of small profits, won the trust of our customers. After several years of development, we have established long-term and stable cooperative relations with many well-known raw material suppliers at home and abroad, and we are the designated distributor of many international chemical companies in China. The company mainly engaged in organic chemical raw materials, solvents, washing, makeup raw materials, printing and dyeing auxiliaries, sewage treatment and so on. We have 15 years of production and export experience. The company in line with the "customer first, quality first" principle, we do our best to meet the various requirements of customers. We have established a strict quality standard inspection system in material procurement, production process and product testing. The quality manager shall conduct standard inspection, including packaging, delivery, shipment, transportation and other links. The pursuit of excellent quality is the core driving force of our development, dedication to customer service is our eternal purpose!
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- Since:2015-09-24
- Address: Room 1515, Shengjing Building, 380 Zhonghuanan Stree Shijiazhuang Hebei