| Customization: | Available |
|---|---|
| Certification: | ISO |
| Purity: | 90%~99% |
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| TEST ITEMS | SPECIFICATION |
| Assay : | 99.00% MIN |
| Water Insoluble: | 0.01% MAX |
| Sulphides: | 0.001% MAX |
| Fe: | 0.001% MAX |
| S | 0.001% MAX |
| NaCl | 0.2% MAX |
1. Sodium thiosulphate can adjust the PH balance of water quality in aquaculture; it can also absorb organic suspended solids in water bodies, thereby purifying water quality.
2. Sodium thiosulfate solution can dissolve the unsensitized silver bromide in the developed photographic film into a colorless complex and remove it, so it is a commonly used fixing agent.
3. Reducing agent for dichromate when tanning leather.
4. In the paper industry, it is used as a remover after pulp bleaching.
5. In the printing and dyeing industry, it is used as a dechlorination agent after bleaching cotton fabrics, a sulfur dye for knitted fabrics, and an anti-whitening agent for indigo dyes.
6. Analytical chemistry is used as reagents for chromatographic analysis and volumetric analysis.
Q1. Can I have a sample order for your products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks.
Q3. Do you have any MOQ limit for order?
A: Low MOQ, 10-100g for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order for your products?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for normal order.
Fourthly We arrange the production.
Q6: Are you trading company or manufacturer?
A: We are chemical factory in China. So we can provide wholesale price.
Q7: What are your payment terms?
A8: We can accept various payment methods, Western Union, T/T, Paypal, etc.
Q8: How about the delivery time?
A10: The delivery time is about 7-20 days after confirming the payment. Delivery times vary from country to country. (excluding Chinese holidays)
Q9: What type of containers do your company's products use?
A11: Our discreet packaging, good airtightness guarantees 100% of your package to pass through customs, generally aluminum foil bags, fluoride bottles, plastic steel drums, plastic drums or according to customer requirements, we will try our best to meet your requirements.
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