| Customization: | Available |
|---|---|
| CAS No.: | 7681-57-4 |
| Formula: | Na2s2o5 |
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25kg, 50kg, 1000kg, 1250kg, 1350kg
COA is an important document to prove product accountability. It reflects whether the quality of the tested substance meets the specified standards. It is not important for ensuring product quality and improving product competitiveness.
The COA we provide are all the results of the factory's strict inspection, please rest assured for reference;
Industrial grade :
| ITEM | SPECIFICATION | TEST RESULT |
| Na2S2O5 content : | 96.0%min | 97.1% |
| Heavy metals (as Pb) : | 0.001%max | 0.0003% |
| Iron (Fe) : | 0.005%max | 0.0032 |
| Water insoluble : | 0.05%max | 0.01% |
| Sodium Chloride (NaCl): | 0.05% max | 0.05% |
| Arsenic (As) : | 0.0002%max | 0.0001% |
| PH Value : | 4.2 -4.8 | 4.5 |
| PRODUCT NAME: | SODIUM METABISULPHITE | Food grade |
| PACKAGE : | 25KG/1250 KG BAGS WITH PALLETS | |
| ITEMS | STANDARD | RESULT |
Na2S2O5 |
97% MIN | 97.50% |
| SO2 | 65%MIN | 65.68% |
| Iron (Fe) | 0.003%MAX | 0.0018% |
| Heavy Metals as Pb | 0.0005% MAX | 0.0004% |
| Chloride(CL) | 0.01%MAX | 0.008% |
| Arsenic | 0.0001% MAX | 0.00006% |
| Water Insoluble | 0.05%MAX | 0.03% |
| PH value | 4-4.6 | 4.5 |
Industry used in printing and dyeing, organic synthesis, printing, leather, pharmaceutical and other departments; In the food processing as preservative, bleach, bulking agent.
Fondland Chemicals Co., Ltd. established in 2010, is a leading manufacturer and supplier of chemical products in China.
We have our own logistics company, large storage center. And we also reach a close cooperation with excellent import and export agency.So we can provide a full range of one-stop service for domestic and foreign customers.
Our products were sold to most of the world, including Middle East, Africa, Southeast Asia, North America, South America , Europe etc.
Main products: soda ash, sodium bicarbonate, calcium chloride, formic acid , citric acid and other chemical products and food additives.
With the aim of supplying best quality, prompt delivery, competitive price and professional service,we are looking forward to cooperating with you for a bright future!
Reliable Product Quality
1) Provide product COA
2) Third-party testing is acceptable
3) Sample orders are available
4) Guarantee delivery time
12 Years Experience
1) Photos of cargo loading can be provided
2) Assist in transportation with rich resources of freight forwarders
3) Support multiple payment terms like T/T, L/C, DA/DP,OA
Our team members are trained regularly, with professional quality and vision.Can help you solve the trade of goods, coordinate storage and booking problems, but also can provide you with market consultation, price trend, to provide you with reasonable suggestions, so that you seize the good opportunity to purchase.In addition, the imported products we need will be released regularly. If you have good resources, we will arrange to facilitate the development of import business.
1. Q: Are you manufacturer or trading company?
A: We are trading company but we have shares in several cooperated factories.
2. Q: What would you do to guarantee the product quality?
A: We have professional quality control team with strict quality control system and rigorous QHSE.
We give supervision on container loading and delivery to ensure the clearness and neatness of package.
3. Q: What about your price?
A: We always supply the products with appropriate price,because we believe this is an effective way to build
long - term business with our customers and earn good reputation.
4. Q: What payment terms do you accept?
A: For new customers, we accept 30% T/T in advance,70% balance against copy of shipping docs,L/C at sight;
For old customers, the payment terms can be negotiated accordingly.
5. Q: What about the order lead time?
A: Usually the order lead time is 10-15days after receiving your prepayment.
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