Potassium Metabisulfite NEW
| Price | $180 |
| Package | 1kg |
| Min. Order: | 1kg |
| Supply Ability: | 20ton |
| Update Time: | 2024-05-20 |
Product Details
| Product Name: Potassium Metabisulfite | CAS No.: 16731-55-8 |
| Min. Order: 1kg | Purity: 99% |
| Supply Ability: 20ton | Release date: 2024/05/20 |
Introduction (Potassium Metabisulfite cas 7558-79-4 )
Product characteristics: The Product was colorless crystal or white crystalline powder with the relative density of 2.34 .The melting point was 150-190 ºC (decomposition). The product had a flavor of sulfur dioxide and soluble in water with acidic aqueous solution, it was not soluble in ethanol. Sulfur dioxide was released from acidic solution and oxidized to sulfate in the air.
| Test item | Unit | Specification |
| K2S2O5 | g/100g | 98% min |
| SO2 | g/100g | 56.0 min |
| K2S2O3 | g/100g | 0.1 max |
| Na | g/100g | 2 max |
| Cl | g/kg | 0.5 max |
| pH-value(10%solution) | - | 3.8-4.8 |
| heavy metal(measured by Pb) | mg/kg | 10 max |
| As | mg/kg | 1 max |
| Cu | mg/kg | 1 max |
| Fe | mg/kg | 5 max |
| Hg | mg/kg | 0.1 max |
| Pb | mg/kg | 1 max |
| Se | mg/kg | 1 max |
| Zn | mg/kg | 1 max |
| K2SO3 +K2SO4 | mg/kg | excess material |
Application
1. Use as a food bleach, preservative and antioxidant. Long-term consumption of excessive sulfur dioxide food, will cause serious damage to the body, and may even cause cancer.
2. Used as analytical reagent. It is also used as a developing agent, reducing agent and bacterial inhibitor.
3. Potassium metabisulfite is used as an additive in thiosulfate silver plating, and its sodium salt is also used in the treatment of chromium-containing wastewater.
Company Profile
Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market.
For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect.
We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.
Packing & Shipping
FAQ
Q1. What is your delivery term and delivery period?
We accept FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. Competitive price with ready stocks; by Air within 7days, by sea within 14 days shipping after .
Q2. What's your main markets?
South&North America, Europe, Asia, Africa etc. Top customers among more than 80 countries; 30 years history; One-stop supplier.
Q3. What is the payment term?
Normally we advise customers use Trade Assurance(is a free payment protection service for buyers is offered by Alibaba group), and we also receive T/T, Western Union or L/C.
Q4. Will you supply samples for test the quality?
We'd like to offer our customers samples for the quality evaluation for most products to develop business.
Company Profile Introduction
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China- Since: 2024-04-14
- Address: Room 201, Unit 1, Building 10, Huacheng Oasis South District, 169 Shengli South Street, Qiaoxi Distr