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Tetrasodium EDTA is a white or milky white crystal or granular powder that is tasteless, odorless or slightly salty. It is soluble in water but extremely difficult to dissolve in ethanol. It is an important chelating agent that can chelate metal ions in solution. | NAME OF INDEX | INDEX |
| Assay % | 107-109 |
| Chloride(Cl)% | 0.01 max |
| Iron (Fe) % | 0.001 max |
| Lead (Pb) % | 0.001 max |
| PH 1% solution | 10.5-11.5 |
| Chelating value | 236 min |
| Appearance | White crystalline powder |
| CONCLUSION | PASS |
EDTA 4NA is an important complexing agent and metal masking agent. It can be used in textile industry dyeing, water treatment, color sensitization, medicine, daily chemical industry, paper making and other industries as additives, activators, water purification agents, metal ion masking agents and activators in Styrene-butadiene industry. In the dry process acrylic industry, it can offset metal interference, improve the color and brightness of dyed fabrics, and can also be used in liquid detergents to improve washing
quality and enhance washing effects.
QING DAO NEW SANDA INDUSTRY CO.,LTD is a hi-tech enterprise focused on the research and development of chemicals and international trade, specializing in the development, production, trade, import and export business of basic raw materials coating, rubber, and plastic industries etc.There are independent R&D center and inspection center in our company, thus we are able to track and control all procedures of products from small scale test and pilot scale experiment to industrial production. Moreover, we purchase leading experiment and inspection facilities and establish complete inspection system and QA system, thus we enjoy solid guarantees to offer customer quality products.
(1).Q: Are you a factory or trading company?
A: We are professional manufacture in construction and industrial chemical materials.
(2).Q: What's the products you produced?
A:EDTA,EDTA2na,EDTA4na
(3).Q: Can I get a free sample?
A:Samples free(less than 200g) available.
(4).Q: Do your products stock in hand?
A: Generally we have some goods stock in hand every month,so shipping fast but it depends on your confirmed order.
(5).Q: Can you offer OEM service?
A: OEM available,can add your logo or as your requests.
(6).Q: What's your payment term?
A: TT,LC,Credit Card,Western Union,Cash,Online Transfer.etc.
