China wholesale 1533-45-5 - EDTA tetrasodium salt (EDTA 4NA), CAS#64-02-8 – MEVA
China wholesale 1533-45-5 - EDTA tetrasodium salt (EDTA 4NA), CAS#64-02-8 – MEVA Detail:
Specification:
Appearance: White powder or white crystalline Powder
Odor: No odor
Purity: ≥99.0%
Chloride: ≤0.01%
Sulfate: ≤0.05%
Iron(Fe): ≤0.001%
Heavy metal(Pb): ≤0.001%
Chelate value(mgCaCO3/g): ≥220
PH: 10.5-11.5
Melting point: >300 ℃
Packing:25kg/bag
Solubility: EDTA 4NA is soluble in water and acid, insoluble in alcohol and benzene.
Stability: Stable. Incompatible with strong oxidizing agents.
Storage conditions: Store in a cool, ventilated and dry place, protected from sun and rain.
Product process:
It is obtained from the reaction of ethylenediamine with chloroacetic acid, or from the reaction of ethylenediamine with formaldehyde and sodium cyanide.
Features:
EDTA 4NA is white crystalline powder contains 4 crystal water, easily soluble in water, aqueous solution is alkaline, slightly soluble in organic solvents such as ethanol, can lose part or all of the crystal water at high temperature.
Applications:
EDTA 4NA is a widely used metal ion chelator.
1. It can be used in the textile industry for dyeing, color enhancement, improving the color and brightness of dyed fabrics.
2. Used as additive, activator, metal ion masking agent and activator in the butadiene rubber industry.
3. It can be used in dry acrylic industry to offset metal interference.
4. EDTA 4NA can also used in liquid detergent to improve washing quality and washing effect.
5. Used as water softener, water purifier, used for water quality treatment.
6. Used as synthetic rubber catalyst, acrylic polymerization terminator, printing and dyeing auxiliaries, etc.
7. It is also used for titration in chemical analysis, and can accurately titrate a variety of metal ions.
8. In addition to the above uses, EDTA 4NA can also be used in pharmaceutical, daily chemical, paper making and other industries.
Product detail pictures:
Related Product Guide:
The very rich projects management experiences and one to one service model make the high importance of business communication and our easy understanding of your expectations for China wholesale 1533-45-5 - EDTA tetrasodium salt (EDTA 4NA), CAS#64-02-8 – MEVA , The product will supply to all over the world, such as: Moscow , Finland , Vietnam , If you give us a list of merchandise you are interested in, along with makes and models, we can send you quotations. Remember to email us directly. Our goal is to establish long-term and mutually profitable business relationships with domestic and overseas clients. We look forward to receiving your reply soon.
By Margaret
from Swiss
- 2017.06.19 13:51
The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
By Madge
from Nepal
- 2018.11.04 10:32