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13235-36-4
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13235-36-4
Product name: Ethylenediaminetetraacetic acid tetrasodium salt
English alias: EDTA-4Na·4H₂O; Tetrasodium EDTA Tetrahydrate; Edetate Tetrasodium Tetrahydrate
CAS: 13235-36-4
Molecular formula: C10H19N2NaO9
Appearance: White Crystalline Powder
Package: 25kg/bag
Ethylenediaminetetraacetic acid (EDTA) tetrasodium salt is a white, water-soluble solid that is a metal chelating agent, meaning it binds to metal ions like calcium. It has applications in various fields, including medicine, cell biology, and cosmetics, where it's used to prevent metal-catalyzed oxidation, isolate cells, and stabilize products. It can be sold as an anhydrous form or a hydrate, such as the tetrahydrate.
检验项目 Item | 质量指标 Standard | 检验结果 Result |
外观 Appearance | 白色结晶粉末 White Crystalline Powder | 白色结晶粉末 White Crystalline Powder |
含量(以EDTA-4Na.4H2O计, %) EDTA-4Na.4H2O Assay | ≥99.0 | 99.51 |
螯合值(mgCaCO3/g) Chelate Value (mgCaCO3/g) | ≥215 | 221 |
澄清度试验 Clarification | 合格 pass | 合格 pass |
Test Ph (1% 水溶 Ph (1%液s)olution) | 10.5-11.5 | 11.01 |
铁(以Fe计,%) Iron, % (Fe) | ≤0.001 | 0.0002 |
重金属(以Pb 计,%H)eavy metal, % | ≤0.002 | 0.0001 |
Ethylenediaminetetraacetic acid tetrasodium salt used as an efficient scale inhibitor and chelating agent in boiler water, cooling systems, and industrial cleaning processes to control water hardness and metal ions.
Ethylenediaminetetraacetic acid tetrasodium salt acts as a stabilizer in shampoos, liquid soaps, and creams to prevent rancidity and discoloration by chelating metal ions.
3.Detergents & Cleaners: Ethylenediaminetetraacetic acid tetrasodium salt enhances the cleaning efficiency of household and industrial detergents by softening hard water and inactivating metal ions.
4.Textile Processing: Ethylenediaminetetraacetic acid tetrasodium salt employed in dyeing and bleaching processes to improve color fastness and stabilize hydrogen peroxide.
5.Pulp & Paper Industry: Ethylenediaminetetraacetic acid tetrasodium salt used as a stabilizer in peroxide bleaching to protect pulp fibers and improve brightness.
6.Food Industry: Ethylenediaminetetraacetic acid tetrasodium salt approved for certain applications (subject to regional regulations) as a sequestrant and preservative to retain color and flavor.
Ethylenediaminetetraacetic acid tetrasodium salt is generally considered safe for its intended industrial and consumer applications. It may cause mild irritation to the skin, eyes, and respiratory system. Personal protective equipment (PPE) such as gloves and goggles is recommended during handling. It is biodegradable and poses low environmental risk.
keep the product dry
relative humidity < 50%
protect product against influences of weather and contamination
Butyl stearate for technical applications is solely supplied in packaging of different sizes . It can be packaged in various items: 25 kg bags, 1000 kg bags.
Product name: Ethylenediaminetetraacetic acid tetrasodium salt
English alias: EDTA-4Na·4H₂O; Tetrasodium EDTA Tetrahydrate; Edetate Tetrasodium Tetrahydrate
CAS: 13235-36-4
Molecular formula: C10H19N2NaO9
Appearance: White Crystalline Powder
Package: 25kg/bag
Ethylenediaminetetraacetic acid (EDTA) tetrasodium salt is a white, water-soluble solid that is a metal chelating agent, meaning it binds to metal ions like calcium. It has applications in various fields, including medicine, cell biology, and cosmetics, where it's used to prevent metal-catalyzed oxidation, isolate cells, and stabilize products. It can be sold as an anhydrous form or a hydrate, such as the tetrahydrate.
检验项目 Item | 质量指标 Standard | 检验结果 Result |
外观 Appearance | 白色结晶粉末 White Crystalline Powder | 白色结晶粉末 White Crystalline Powder |
含量(以EDTA-4Na.4H2O计, %) EDTA-4Na.4H2O Assay | ≥99.0 | 99.51 |
螯合值(mgCaCO3/g) Chelate Value (mgCaCO3/g) | ≥215 | 221 |
澄清度试验 Clarification | 合格 pass | 合格 pass |
Test Ph (1% 水溶 Ph (1%液s)olution) | 10.5-11.5 | 11.01 |
铁(以Fe计,%) Iron, % (Fe) | ≤0.001 | 0.0002 |
重金属(以Pb 计,%H)eavy metal, % | ≤0.002 | 0.0001 |
Ethylenediaminetetraacetic acid tetrasodium salt used as an efficient scale inhibitor and chelating agent in boiler water, cooling systems, and industrial cleaning processes to control water hardness and metal ions.
Ethylenediaminetetraacetic acid tetrasodium salt acts as a stabilizer in shampoos, liquid soaps, and creams to prevent rancidity and discoloration by chelating metal ions.
3.Detergents & Cleaners: Ethylenediaminetetraacetic acid tetrasodium salt enhances the cleaning efficiency of household and industrial detergents by softening hard water and inactivating metal ions.
4.Textile Processing: Ethylenediaminetetraacetic acid tetrasodium salt employed in dyeing and bleaching processes to improve color fastness and stabilize hydrogen peroxide.
5.Pulp & Paper Industry: Ethylenediaminetetraacetic acid tetrasodium salt used as a stabilizer in peroxide bleaching to protect pulp fibers and improve brightness.
6.Food Industry: Ethylenediaminetetraacetic acid tetrasodium salt approved for certain applications (subject to regional regulations) as a sequestrant and preservative to retain color and flavor.
Ethylenediaminetetraacetic acid tetrasodium salt is generally considered safe for its intended industrial and consumer applications. It may cause mild irritation to the skin, eyes, and respiratory system. Personal protective equipment (PPE) such as gloves and goggles is recommended during handling. It is biodegradable and poses low environmental risk.
keep the product dry
relative humidity < 50%
protect product against influences of weather and contamination
Butyl stearate for technical applications is solely supplied in packaging of different sizes . It can be packaged in various items: 25 kg bags, 1000 kg bags.
