订购电话:4001650900

Calcium acetate monohydrate

Molecular Structure:
MDL:
MFCD00150019
Molecular Formula:
2(C2H3O2).Ca; Ca(CH3COO)2)•H2O
Molecular Weight:
176.18
Alias:
醋酸钙,一水合醋酸钙 Acetic acid calcium salt Calcium acetate
Product order:
Name Specifications Packing Price Delivery
Calcium acetate monohydrate AR 500g RMB 44 Consulting service
Calcium acetate monohydrate CP 500g RMB 33 Consulting service
Calcium acetate monohydrate ACS, ≥99.0% 500g RMB 88 Consulting service
Character:
白色针状结晶、颗粒或粉末。微有乙酸气味。味微苦。极易吸湿。150℃以下不失去全部水分,如热到160℃时分解成丙酮和碘酸钙。溶于水,微溶于乙醇。0.2mol/L水溶液的pH为7.6。低毒,半数致死量(大鼠,经口)4.28g/kg。
密度:1.50
Quality Standard:
Q/(HG)SJ 732-1997
项目Item                                      分析纯     化学纯
                            (AR)          (CP)
含量(C4H6CaO4•H2O)Assay,%                      ≥98.0          98.0
澄清度试验Clarity                                合格      合格
水不溶物lnsoluble matter in water,%          ≤0.005         0.01
游离碱Free alkali                                合格      合格
游离酸(以CH3COOH计)Free acids,%                ≤0.20          0.30
氯化物(Cl)Chloride,%                           ≤0.003         0.005
硫酸盐(SO4)Sulfate,%                           ≤0.005         0.01
镁(Mg)Magnesium,%                              ≤0.002         0.003
铁(Fe)Iron,%                                   ≤0.001         0.002
重金属(以Pb计)Heavy metals,%                   ≤0.001         0.002
还原高锰酸钾物质Potassium pemanganate
reducing substances                              合格      合格

ACS级
项目名称Item                                  ACS Grade
含量Assay                                      99.00%
不溶物Insoluble matter                         ≤0.005%
碱度Alkalinity                                 Passes test
可滴定酸Titrable acid                          ≤0.035meq/g
氯化物(Cl)Chloride(Cl)                         ≤0.001%
硫酸盐(SO4)Sulfate                             ≤0.01%
钡(Ba)Barium(Ba)                               ≤0.01%
重金属(以Pb计)Heavy metals(as Pb)              ≤0.005%
铁(Fe)Iron(Fe)                                 ≤0.001%
镁(Mg)Magnesium(Mg)                            ≤0.05%
钾(K)Potassium(K)                              ≤0.01%
钠(Na)Sodium(Na)                               ≤0.02%
锶(Sr)Strontium(Sr)                            ≤0.05%

Storage:
密封干燥保存。
分析试剂。制备乙酸和丙酮。食品稳定剂。腐蚀抑制剂。
上海紫一试剂厂   © 2024 All Rights Reserved      备案号:沪ICP备19037119号-1     
网站地图:
试剂CAS试剂分类试剂产品实验仪器耗材分类实验仪器耗材新闻资讯
   沪公网安备 31012002003055号