Product Description
EDTA-4Na is an important complexing agent and metal masking agent.
It can be used for dyeing in textile industry, water quality treatment, color sensitization, medicine, daily chemical industry, papermaking and other industries, as additive, activator, water purifier, gold ion masking agent, and activator in the styrene-butadiene rubber 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 the washing effect.
Product Parameters
| Test items |
Standard indicators |
Test results |
| Assay % |
99.0 Min |
99.2 |
| Chloride (Cl)% |
0.01 Max |
0.003 |
| Sulfate(SO4)Content% |
0.05 Max |
0.01 |
| Iron (Fe )% |
0.001 Max |
0.0001 |
| Lead(Pb)% |
0.001 Max |
Not Found |
PH
(50g/L,25ºC) solution |
4.0-5.0 |
4.36 |
| mgcaco3/g Chelating value |
265 Min |
266 |
| Appearance |
White crystalline powder |
White crystalline powder |
| Conclusions |
QUALIFIED |
QUALIFIED |
Detailed Photos
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Company Profile
About Us:
Changsha Shengyang Chemical Materials Co., Ltd was established in 2009. As an enterprise with 15-year history of chemical raw material operation, We adhere to the principle of " Service Oriented, Sincerity-based" to provide all customers with superb products and supreme service.
We combine our trading with scientific research, warehousing, and logistics. Currently, our products can be utilized in multiple industries such as environmental protection water treatment, building accessories, pharmaceuticals, forage, daily chemical industry, metal processing industry, electronic, fluoro silicone, and other areas.
There are several large physical warehouses for sufficient inventory. We have long-term and stable strategic cooperation relationships with many well-known chemical enterprises in domestic and foreign countries and have been authorized as agents in Hunan market by many large chemical enterprises.
Our business is based on sincerity and mutual trust. Sincerely look forward to establishing long-term, mutually beneficial business relationships with customers all around the world.
Packaging & Shipping
FAQ:
Q1: Who are we?
A1: We are Changsha Shengyang Chemical Materials Co., Ltd. Our company is located in Changsha, Hunan, China, with a 14 year history of chemical material operation.
Q2: What's your MOQ ?
A2: 1MT for you to try our quality.
Q3: How to proceed an order for each product?
A3: First, pls send us an enquiry to let us know your requirements(important);
Second, we will send you complete quote including shipping cost;
Third, confirm order and send payment/deposit;
Fourth, we will arrange production or deliver goods after receiving bank receipt.
Q4: Why should you buy from us not from other suppliers?
A4: As one of the largest chemical raw material distributors in Hunan, we have rich domestic and foreign trade experience and provide services with honesty, timeliness and efficiency.
Q5: Can I get some samples?
A5: Yes, we can supply the free sample, you only need to pay the shipping cost or arrange a courier to us and take the samples.
Q6: How to contact us?
A6: You can chat with us by Trademanager WhatsApp & WeChat online
You can find our more details on Contact Card.
You can choose your interested products and send inquiry to us. You will get our reply.
In addition, please send E-mail to us. We will reply as soon as possible.
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