Shanghai Exquisite Biochemical Co., Ltd. is one of the leading manufacturers and suppliers of edta-4na in China. With a professional production team, we are able to meet the needs of the majority of our customers. We warmly welcome you to buy bulk high quality edta-4na from our factory. For price consultation, contact us.
EDTA-4Na
Synonym: Ethylenediaminetetraacetic Acid Tetrasodium Salt Trihydrate;EDTA Tetrasodium
Molecular Formula: C10H12N2O8Na4•4H2O
Molecular Weight: 452.23
CAS No.: 13235-36-4
Property:
White Crystalline Powder
Specifications:
Tech Grade
|
Test Item |
Standard Specification |
|
Content (as 452.2)% |
99.00% Min. |
|
Chloride(Cl-)% |
0.01% Max. |
|
Sulfate(SO42-)% |
0.05% Max. |
|
Heavy Metal(Pb)% |
0.001% Max. |
|
Iron(Fe)% |
0.001% Max. |
|
Chelate Value(mgCaCO3/g) |
220 Min. |
|
pH Value(1% Water Solution,25℃) |
10.5 – 11.5 |
|
NTA% |
1.0% Max. |
|
Appearance |
White Crystalline Powder |
High Grade
|
Test Item |
Standard Specification |
|
Content (as 452.2)% |
99.50% Min. |
|
Chloride(Cl-)% |
0.01% Max. |
|
Sulfate(SO42-)% |
0.05% Max. |
|
Heavy Metal(Pb)% |
0.001% Max. |
|
Iron(Fe)% |
0.001% Max. |
|
Chelate Value(mgCaCO3/g) |
220 Min. |
|
pH Value(1% Water Solution,25℃) |
10.5 – 11.5 |
|
NTA% |
0.1% Max. |
|
Appearance |
White Crystalline Powder |
Spray Grade
|
Test Item |
Standard Specification |
|
Content (as 452.2)% |
99.30% Min. |
|
Chloride(Cl-)% |
0.01% Max. |
|
Sulfate(SO42-)% |
0.03% Max. |
|
Heavy Metal(Pb)% |
0.001% Max. |
|
Chelate Value(mgCaCO3/g) |
220 Min. |
|
pH Value(1% Water Solution,25℃) |
10.5 – 12.5 |
|
NTA% |
3.0% Max. |
|
Density(g/L) |
600-800 |
|
Appearance |
White Powder |
Dihydrate Grade
|
Test Item |
Standard Specification |
|
Content (as 452.2)% |
107.00% Min. |
|
Chloride(Cl-)% |
0.01% Max. |
|
Sulfate(SO42-)% |
0.05% Max. |
|
Heavy Metal(Pb)% |
0.001% Max. |
|
Iron(Fe)% |
0.001% Max. |
|
Chelate Value(mgCaCO3/g) |
234 Min. |
|
pH Value(1% Water Solution,25℃) |
10.5 – 11.5 |
|
Appearance |
White Crystalline Powder |
*The above product specifications are for reference only, please contact your sales manager to confirm the latest specifications.
Packing: 25kg bag , or according to the customers' demand.
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and handle carefully.
Applications：
- Cosmetics
- Personal Care (Soap, Shampoo)
- Oil Industry (Anti-caking Agent)
- Food Additives
- Textile Manufacturing
- Detergent
- I&I Cleaning
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