HEDTA (羟乙基乙二胺三乙酸)
产品名称:羟乙基乙二胺三乙酸(HEDTA)
英文名:N-(2-(bis(carboxymethyl)amino)ethyl)-N-(2-hydroxyethyl)-Glycine
分子式:C10H18N2O7
分子量:M=278.26
CAS号:150-39-0
性状:白色结晶性粉末。易溶于热水,溶于乙醇和苛性碱溶液,微溶于冷水。熔点212℃。有致癌可能性,有刺激性。
质量指标:(Q/24SJK12-2011质量标准)
检测项目 标准指标
含量% ≥ 98.0
重金属( 以Pb计)% ≤ 0.001
铁( 以Fe计)% ≤ 0.001
水分 % ≤ 0.15
PH值(5%水溶液,25℃) 1.5-2.5
外观: 白色结晶粉末
包装:25kg/袋或按客户要求进行包装。
贮存:存放于干 燥通风的库房内,避免阳光直射,轻堆轻放。
N-(2-(bis(carboxymethyl)amino)ethyl)-N-(2-hydroxyethyl)-Glycine (HEDTA)
Product name: N-(2-(bis(carboxymethyl)amino)ethyl)-N-(2-hydroxyethyl)-Glycine (HEDTA)
Molecular Fomula: C10H18N2O7
Molecular weight: M=278.26
CAS No.: 150-39-0
Properties: White crystalline powder. Soluble in hot water easily, soluble in alcohol and caustic solution, slightly soluble in cold water. Melting point 212℃. It may cause the cancer and be stimulating
Quality index: (Q/24SJK12-2011 Quality standard)
Content% ≥ 98.0
Metal chelate(Pb)% ≤ 0.001
Iron(Fe)% ≤ 0.001
Moisture % ≤ 0.15
PH value:(5% water solution,25℃) 1.5-2.5
Appearance white crystalline powder
Packaging: 25kg/bag, or according to the customers’ demand.
Storage: Stored in dry, ventilated storeroom, avoid direct sunlight,slightly pile and put down.