Deprecated: Function split() is deprecated in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/goods.php on line 366 Strict Standards: Non-static method cls_image::gd_version() should not be called statically in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/lib_base.php on line 346
- 白色粉末,能溶于氢氧化钠、碳酸钠及氨溶液中,能溶于160分沸水,微溶于冷水,不溶于醇及一般有机溶剂
质量标准
项目Item分析纯 化学纯
(AR) (CP)
含量(C10H16N2O8)Assay,%≥ 99.598.5
氯化物(Cl)Chloride,% ≤ 0.050.1
硫酸盐(SO4)Sulfate,% ≤ 0.050.1
灼烧残渣(以硫酸盐计)Ignition residue,% ≤ 0.1 0.3
碳酸钠溶液溶解试验Solubility(in sodium carbonate solution)合格合格
铁(Fe)Iron,%≤ 0.001 0.001
重金属(以Pb计)Heavy metals,% ≤ 0.001 0.001
ACS级
项目名称ItemACS Grade
含量(C10H16N2O8)Assay99.4-100.6%
氨水不溶物Insoluble in dilute ammonium hydroxide ≤0.005%
灼烧残渣Residue after ignition ≤0.2%
氨基三乙酸[(HOCOCH2)3N]Nitrilotriacetic acid ≤0.1%
钙(Ca)Calcium(Ca)≤0.001%
镁(Mg)Magnesium(Mg)≤5ppm
重金属(以Pb计)Heavy metals(as Pb)≤0.001%
铁(Fe)Iron(Fe) ≤0.005%
99%,用于细胞培养:
品级Grade 用于细胞培养
外观Appearance白色至类白色粉末
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity≥99.0% (滴定)
碱溶解试验solubility in NaOH合格,160MG/ML IN 3M NaOH
干燥损失LOSS ON DRYING≤ 1%
细胞培养测试CELL CULTURE TEST PASS
贮存:密封保存
用途:钙离子络合剂,洗涤剂,血液抗凝剂。生化研究中用作钙螯合剂,消除由于酶的微量重金属催化反应的抑制作用。
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422