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Product name: Ethylenediaminetetraacetic acid disodium salt
CAS：139-33-3
MF： C10H14N2Na2O8
MW： 336.21
EINECS：205-358-3
| Quantity: | |
|---|---|
139-33-3
futurechemical
139-33-3
Product Description
Product name: Ethylenediaminetetraacetic acid disodium salt
CAS：139-33-3
MF： C10H14N2Na2O8
MW： 336.21
EINECS：205-358-3
Use:
1. Used as a color sensitive material for washing, processing, bleaching, and fixing solution
2. Used as a water purifier, pH regulator, chelating agent, multivalent chelating agent, and coagulant inhibitor
3. Used in textile printing and dyeing, detergents, metal coatings, and metallurgical industries.
4. Widely used as a food additive as a stabilizer, antioxidant, preservative, chelating agent
Specifications :
TEST ITEM | STANDARD SPECIFICATIONS | TEST RESULTS | CONCLUSI ON |
PURITY | 99.0%MIN | 99.2% | QUALIFIED |
CHLORIDE | 0.01%MAX | 0.005% | QUALIFIED |
SULPHATE | 0.05%MAX | 0.02% | QUALIFIED |
FE CONTENT% | 0.001% MAX | 0.0004% | QUALIFIED |
HEAVY METAL(PB) | 0.001%MAX | 0.0004% | QUALIFIED |
PH(1%SOLUTIO N) | 4.0-5.0 | 4.32 | QUALIFIED |
CHELATE VALUE | 260-290 | 266 | QUALIFIED |
APPEARANCE | WHITE POWDER | WHITE POWDER | QUALIFIED |
Product Description
Product name: Ethylenediaminetetraacetic acid disodium salt
CAS：139-33-3
MF： C10H14N2Na2O8
MW： 336.21
EINECS：205-358-3
Use:
1. Used as a color sensitive material for washing, processing, bleaching, and fixing solution
2. Used as a water purifier, pH regulator, chelating agent, multivalent chelating agent, and coagulant inhibitor
3. Used in textile printing and dyeing, detergents, metal coatings, and metallurgical industries.
4. Widely used as a food additive as a stabilizer, antioxidant, preservative, chelating agent
Specifications :
TEST ITEM | STANDARD SPECIFICATIONS | TEST RESULTS | CONCLUSI ON |
PURITY | 99.0%MIN | 99.2% | QUALIFIED |
CHLORIDE | 0.01%MAX | 0.005% | QUALIFIED |
SULPHATE | 0.05%MAX | 0.02% | QUALIFIED |
FE CONTENT% | 0.001% MAX | 0.0004% | QUALIFIED |
HEAVY METAL(PB) | 0.001%MAX | 0.0004% | QUALIFIED |
PH(1%SOLUTIO N) | 4.0-5.0 | 4.32 | QUALIFIED |
CHELATE VALUE | 260-290 | 266 | QUALIFIED |
APPEARANCE | WHITE POWDER | WHITE POWDER | QUALIFIED |