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hot sale sodium metabisulfite for preservative,sanitizer,antioxidant,dying,textile
Brand : Xinag Sante
Product origin : Hunan, China
Delivery time : 7-10 days
Supply capacity : 12000t/month
sodium metabisulphite, sodium pyrosulphite, 97% purity industry grade food grade, white crystalline powder, for preservatives, antioxidants, loose agents, bleaching agents, water treatment. Easy to decompse.
hot sale sodium metabisulfite for preservative,sanitizer,antioxidant,dying,textile
【Descriptions】:
【Product picture】:
【Product Description】:
| Classification: | Sulphate | Type: | Sodium Metabisulfite | CAS NO.: | 7681-57-4 |
| Commodity name: | Sodium Pyrosulfite,Sodium Metabisulfite | Chemical formula: | Na2S2O5 | Molecule Weight: | 190.1 |
| Other names: | Sodium Pyrosulfite | MF: | Na2S2O5 | EINECS NO.: | 231-673-0 |
| Place of Origin: | Hunan,China(Mainland) | Grade Standard: | Industry Grade ,Food Grade. | Purity: | 95 96.5% |
| Appearance: | White or yellowish crystalline powder | Application: | Industrial | Brand Name: | Xiang Sante |
| Color: | White or yellowish crystalline powder | HS Code: | 28321000 | Smell: | SO2 |
| Quality Standard: | GB1893-86 | ||||
| National Standard :[HG/T2826-2008] Product Specification: | ||
| item | Specification | |
| High-Class | First-class | |
| Main Content (Na2S2O5) % ≥ | 96.5 | 95.0 |
| Fe (fe)%≤ | 0.05 | 0.05 |
| Heavy metal(PB)%≤ | 0.005 | 0.01 |
| As (As) %≤ | 0.0001 | ---- |
【Physical Character】：White or yellowish crystalline powder.Relative density 1.4, soluble in water (20 ℃ for 54 g / 100 ml of water;At 100 ℃ for 81.7 g / 100 ml water) acidic aqueous solution, soluble in glycerin, slightly soluble in alcohol.Easy decomposition of be affected with damp be affected with damp, dew easy oxidation air into sodium sulfate and contact with strong acid release sulfur dioxide and generate the corresponding salts, heated to 150 ℃.
【Application】：The pharmaceutical industry is used to produce chloroform, phenylsulfone and benzaldehyde.The rubber industry is used as a coagulant.The printing and dyeing industry is used as the dechlorination agent for cotton bleaching, and cotton as the auxiliary agent;Leather processing is used for leather processing, which can make leather soft, plump and tough. It has the properties of waterproof, anti-folding and wear-resisting.Chemical industry is used to produce hydroxyl vanillin, hydroxylamine hydrochloride, etc.Photosensitive industry used as a developer;The food industry is used for bleaching agents, preservatives, loose agents, antioxidants, colorants and preservatives.
【Package】：25Kgs/Plastic woven bags；1000kgs/Bag or as requested.
【FAQ】:
1. How do the products transport?
After buying our products, we track products to appointed china port, waiting for loading on board to send to customer's destination port. We have shipping company agent such as ANL, APL, CMA, COSCO, CSAV,CSCL,EMC,HASCO etc or reguested.
2. What is your main products?
Our products mainly include sodium metabisulfite,anhydrous sodium sulfite, sodium thiosulfate pentahydrate, feed/industrial grade zinc oxide, sodium sulfate, zinc sulphur, lithopone,barum sulfate, high purity arsenic metal etc.
3. Can I get the sample?
Yes, sample is free, we pay the express fee according to the location.
4. How long is the delivery time?
Normally it's 7-15 days, depends on shipment time and factory delivery date etc.
5. Can I negotiate the price?
Sure, for the large order, we may give some discount.
6. Can I visit your company?
Of course, you can! We have our factory in Ji Yuan city, Henan province, office in Zhuzhou city, Hunan province. We welcome you to visit us at anytime!
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