high quality thiourea dioxide purity 99.9%min
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Brand name
- Changyi Haosen
- Payment Terms
- D/P,L/C,MoneyGram,T/T,Western Union
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
Changyi Haosen Biotechnology Co., Ltd.
China
- Verified Certificate
-
10
| Product name | high quality thiourea dioxide purity 99.9%min | Certification | - |
|---|---|---|---|
| Category |
Catalyst & Chemical Auxiliaries
Organic Intermediate Pharmaceutical Intermediates |
Ingredients | - |
| Keyword | formamidine sulfinic acid , pulp bleaching agent fas , thiourea dioxide , aminoiminomethange sulfinic acid | Unit Size | - |
| Brand name | Changyi Haosen | Unit Weigh | - |
| origin | China | Stock | - |
| Supply type | - | HS code | 2930 |
Product Information
|
CHEMICAL NAME Formamidine Sulfinic Acid or aminoiminomethanesulfinic acid or FAS |
TRADE NAME Thiourea Dioxide | |
|
UN NO.:3341 |
Molecular Formula: CH4N2O2S | |
|
CAS NO.: 1758-73-2 |
Molecular Weight: 108.12 | |
|
Physical and chemical properties and main hazardous properties |
White or light yellow crystal powder, high reducibility when heating or in alkaline solutin, strong decomposition and releasing poisonous gas above 100 degrees. | |
|
Purpose of the product
|
FAS is a new-type, environmentally friendly products, it is non-toxic, stable, and tasteless. It is used as a substitute of sodium hydrosulfite or rongalite. As efficient reducing agent, bleaching and decoloring agent, stabilizer for plastic, antidoxidant, sensibilizer, pharmaceutical intermediate, they have been widely used in textile printing and dyeing, papermaking, plastic, the synthesis of organic compounds, film industries, pharmaceutical industries, water treatment, etc. | |
|
Packaging |
25kg woven plastic bags/ kraft paper bags, 20MTs/20 FCL 25kg woven plastic bags/ kraft paper bags, 18MTs/20 FCL 80kg FIBC, 12.8MTs/20 FCL 180kg steel drums, 14.4MTs/20 FCL 500kg container bags, 20MTs/20 FCL 500kg container bags, 15MTs/20 FCL | |
|
Storage |
Store in a cool, dry, well ventilated area away from all source of ignition and out of direct sunlight. Keep away from incompatible materials. Keep containers tightly closed. Do not store in unlabelled or mislabeled containers. Protect from moisture. Do not store near combustible materials. Keep containers well sealed. Seal only with original vent cap. Ensure pressure relief and adequate ventilation. Store separately from organics and reducing materials. Avoid contamination which may lead to decomposition. | |
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | D/P,L/C,MoneyGram,T/T,Western Union | Shipping time | Negotiable |
- President
- Li Qiao
- Address
- Liutuan Industrial Park, Changyi, Shandong, China
- Product Category
- Catalyst & Chemical Auxiliaries,Other Inorganic Chemicals,Pharmaceutical Intermediates
- Year Established
- 2012
- Company introduction
-
Changyi Haosen BiotechnologyCo., Ltd. is a professional late-model manufacturer of thiourea dioxide / pulpbleaching agent FAS. Our company has solid technical power, advanced equipment,as well as complete test instruments, so the products are stable and reliable inquality. We have our own import and export operation rights. We have theproduction capability of thiourea dioxide/ pulp bleaching agent FAS to morethan 7,000 tons a year. The quality of all the TDO produced by our companyimplements the People's Republic of China chemical industry standards HG /T3258-2010.
By using new technologicalprocess, our thiourea dioxide crystalline granularity is more symmetrical andnot easy to agglomerate. Our products also have good fluidity, great solubilityand strong reducibility. As our products' external dryness is completely incomformity with the inside dryness, they are not easy to undergo spontaneouscombustion, so the storage period has been greatly extended, which perfectlysatisfies customers' needs. Our products are popular in the USA, Japan,Korea, Europeand other dozens of countries and regions. They are widely used in textileprinting and dyeing, papermaking, the synthesis of organic compounds,etc. and havewon a good reputation!
Haosen Biotechnology Co., Ltd.always insists to honor the honesty and keep our promise! We warmly welcomeyour visit and cooperation!
- Main Product
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