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45% potassium sulfite solution (photographic grade) CAS NO.10117-38-1
- FOB Price: USD: /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Available Specifications:
40(1-10)Metric Ton
- Product Details
Keywords
- Potassiumsulfite (K2SO3) (6CI,7CI)
- Sulfurous acid, dipotassium salt (8CI,9CI)
- Dipotassium sulfite
Quick Details
- ProName: sulfurous acid, mono potassium salt
- CasNo: 10117-38-1
- Molecular Formula: H2K2O3S
- Appearance: Liquid
- Application: A protective agent for developing or f...
- DeliveryTime: 3-5days
- PackAge: 270kg drum
- Port: Any port in China
- ProductionCapacity: 100000 Metric Ton/Month
- Purity: 44-46
- Storage: Dry cool and clean warehouse
- Transportation: By sea or air
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade,Reagent Grade
Superiority
1. Potassium sulfite solution
2. Molecular formula: K2SO3
3, molecular weight: 158
4, physical and chemical properties: colorless and odorless transparent liquid, with reducibility. The solution is weakly alkaline and unstable in air.
5. Technical indicators:
| Item | Standard |
| Appearance | Colorless Clear Liquid |
| Chroma (Pt-Co),≤ | 40 |
| Assay w/w % | 44.0-46.0 |
| pH value (stock solution 20°C) | 9.0-9.5 |
| Iron (Fe) w/w %≤ | 0.001 |
| Sulfate (K2SO4)w/w %≤ | ≤0.7 |
| Thiosulfate (S2O32-)w/w % ≤ | ≤0.006 |
| Insoluble w/w %≤ | ≤0.005 |
| Density (20°C) | 1.436-1.460 |
6. Packaging :270kg plastic drum
7, use: can be used in the photographic industry of developing or fixing liquid protective agent. It is also used in the printing and dyeing industry as a reducing agent, bleaching agent for wool and silk
Package&Shipping
Details
Qingdao Bravery International Trading Co., LTD. is located in the beautiful tourist city of Qingdao, is a comprehensive chemical enterprise which doing import and export business. Product range including, API, pharmacy intermediates,food additive,Surfactant ,fungicides and other general chemicals. etc.
With the developing world market, we adhere to the principle of "quality, service, integrity and development" ,Forge ahead,and constantly in pursuit of higher level of product quality and service.
We warmly welcome customers home and abroad to build mutual trust, mutual benefit and stable cooperation relation.
General items: import and export of goods; Technology import and export; Food additive sales; Feed additive sales; Sales of special chemical products (without hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Livestock and fishery feed sales; Feed raw material sales; Fertilizer sales; Sales of bio-based materials; Health food (pre-packaged) sales; Food sales (pre-packaged food only); Sales of agricultural and sideline products; Pharmaceutical excipients sales; Drug wholesale
We could give you:
1.Best quality in your requirement
2.Competitive price in China market with standard high quality or customize
3.mature Technical support，Well-trained and professional technologist and sales with rich experience in the field for 5-10 years
4.Professional logistic support，Free sample and correct shipping documents dispatched according to regulations of different countries
All we want is win-win business. Send your inquiries, you will get it!
Why choose us:
1.Factory direct sales, so we can provide the competitive price and high quality product base on 5 years of production and R&D experience
2.It is available in stock for quick shipment. Products could be packaged according to customer’s specialized requirements.
3.The products can be transported by Courier, air or sea.
4.Customers will receive the most professional technical support and efficient service.
5.Any inquiries will be replied within 24hours.
6.High purity with test report.