PDTA(丙二胺四乙酸)
产品名称:丙二胺四乙酸
英文名:1,3-diaminopropane-N,N,N',N'-tetra-acetic acid
分子式:C11H18N2O8
分子量:M=306.27
CAS号:1939-36-2
性状:白色晶体,溶于热水和碱溶液,微溶于水,不溶于醇和醚等有机溶剂。熔点:240℃。有刺激性,避免吸入,避免进入眼睛。应用于照像感光等行业。
质量指标:(Q/24SJK11-2011质量标准)
检测项目 标准指标
含量% ≥ 99.0
氯化物(以Cl计)% ≤ 0.01
硫酸盐(以SO4计)% ≤ 0.05
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。
1,3-diaminopropane-N,N,N',N'-tetra-acetic acid (PDTA)
Product name: 1,3-diaminopropane-N,N,N',N'-tetra-acetic acid (PDTA)
Molecular Fomula: C11H18N2O8
Molecular weight: M=306.27
CAS No.: 1939-36-2
Properties: White crystal,soluble in hot water and alkali aqueous,Slightly Soluble In Water,insoluble in alcohol, ether and other organic solvent. Melting point:240℃.It is stimulating, avoid inhalation and entering into eyes。Used in photography, photosensitive and other industries.
Quality index: (Q/24SJK11-2011 Quality standard)
Content% ≥ 99.0
Chloride(Cl)% ≤ 0.01
Sulfate(SO4)% ≤ 0.05
Metal chelate(Pb)% ≤ 0.001
Iron(Fe)% ≤ 0.001
Moisture % ≤ 0.15
PH value:(5% water solution,25℃) 1.5-2.5
Appearance white powder
Packaging: 25kg/bag , or according to customers’ demand
Storage: Stored in dry, ventilated storeroom, avoid direct sunlight,slightly pile and put down.
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