Wuxi Volksky New Materials Co.,Ltd.
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| Payment Type: | L/C,D/A,T/T,MoneyGram,D/P,Paypal |
| Incoterm: | FOB,CFR,CIF,EXW,FAS,CPT,FCA,CIP,DEQ,DDP,DDU,Express Delivery,DAF,DES |
| Transportation: | Ocean,Land,Air,Express |
| Port: | Shanghai,Qingdao,Ningbo |
Model No.: VK-CHC-108
Brand: Volksky
Classification: Sulphate
Types Of: Sodium Metabisulfite
Place Of Origin: China
Grade: Food Grade, Industrial Grade
CAS No.: 7681-57-4
Product Name: Sodium metabisulfite
MF: 2Na.O5S2
EINECS No.: 231-673-0
Melting Point: >300 °C (lit.)
Purity: 99%
Appearance: White Powder
Density: 1.48
Storage: Store at +5°C to +30°C
Solubility: 540 g/L (20°C)
Odor: Sulphorous
PH Value: 3.5-5 (50g/l, H2O, 20℃)
Sample: Availiable
Water Solubility: 540 g/L (20 ºC)
Shelf Life: 2 Years
| Selling Units | : | kilogram |
| Picture Example | : |
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Sodium metabisulfite' Usage is as follows:
1.Used as bleaching agent, mordant, reducing agent, rubber coagulant, also used in organic synthesis, pharmaceutical and perfume, etc.
2.Used as chromatographic reagents, preservatives and reducing agents in the dye and pharmaceutical industries.
3.Sodium metabisulfite has a stronger reducing property than sulfate, and its effect is similar to that of sodium sulfite.
4.The pharmaceutical industry is used in the production of chloroform, phenylpropyl sulfone and benzaldehyde. The rubber industry is used as a coagulant. In the printing and dyeing industry, it is used as a dechlorination agent for cotton cloth after bleaching, and as a cotton scouring aid. The tanning industry is used for leather processing, which can make the leather soft, plump and tough, and has the properties of waterproof, folding resistance and wear resistance. The chemical industry is used to produce hydroxyvanillin, hydroxylamine hydrochloride, etc. The photosensitive industry is used as developer and so on.
5.For analysis. Preservatives. reducing agent. Antioxidant
| ITEMS | INDICTORS |
| Principal content | 96% |
| Fe | 0.005 |
| Water-insoluble substance | 0.05 |
| As | 0.0001 |
1、When will my goods be shipped?
-- About 3〜5 days after prepayment is paid.
2、Can I get a sample?
-- Free samples are available, but buyers needs to pay freight.
3、How long does it take for me to get a sample?
-- It depends. Generally speaking, it is about 7-10 days.
4、Why is the quote offered different from the sticker price?
-- As we know, prices of chemicals are not fixed, they fluctuate with the markets.
5、Is the quality of your products guaranteed?
-- We have a professional R&D team, so every batch of our products is up to standard.
1. With a seasoned R&D team, we are experienced in producing multiple chemicals over the past ten years.
2. Tailor-made packing can also be available according to your specific requirment.
3. Fast response. Every inquiry will be answered within 24 hours.
4. Prompt delivery. We have worked with many forwarding companies for years.
5. Good quality, we have a strict quality control system.
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