GB/T 15897-1995
项目ltem                                           分析纯          化学纯
                        (AR)            (CP)
含量(CaCO₃)Assay,%                         ≥99.0          98.0
澄清度试验Clarity                         合格           合格
盐酸不溶物Insoluble in hy-
drochloride acid,%                       ≤0.01          0.03
碱度(以OH)Alkalinity,mmol/100g           ≤0.25          0.25
氯化物(Cl)Chloride,%                     ≤0.002         0.01
硫酸盐(SO₄)Sulfate,%                     ≤0.01          0.05
钠(Na)Sodium,%                           ≤0.1           0.3
钾(K)Potassium,%                         ≤0.005         0.05
镁(Mg)Magnesium,%                        ≤0.05          0.20
锶(Sr)Strontium,%                        ≤0.05          0.10
钡(Ba)Barium,%                           ≤0.02          0.04
铁(Fe)lron,%                             ≤0.001         0.005
重金属(以Pb计)Heavy metals,%             ≤0.002         0.01

GB 12596-90
项目ltem                                  基准试剂
                        (PT)
含量(CaCO₃),%                            99.95～100.05
澄清度试验Clarity                           合格
干燥失重Loss on drying,%            ≤0.2
碱度(以OH计)Alkalinity,mmol/100g          ≤0.25
氯化物(Cl)Chloride,%                      ≤0.001
硫酸盐(SO₄)Sulfale,%                      ≤0.01
总氮量(N)Total nitrogen,%                 ≤0.01
镁(Mg)Magnesium,%                         ≤0.02
铁(Fe)Iron ,%                             ≤0.001
重金属(以Pb计)Heavy metals,%              ≤0.001


ACS级
项目名称Item                                                 ACS Grade
含量(干基,CaCO₃)Assay                                        99.0%
稀盐酸不溶物Insoluble in dilute hydrochloride                ≤0.001%
氯化物(Cl)Chloride(Cl)                                       ≤0.001%
氟化物(F)Fluoride(F)                                         ≤0.0015%
硫酸盐(SO₄)Sulfate                                           ≤0.005%
铵(NH₄)Ammonium                                              ≤0.003%
重金属(以Pb计)Heavy metals(as Pb)                            ≤0.001%
铁(Fe)Iron(Fe)                                               ≤0.002%
钡(Ba)Barium(Ba)                                             ≤0.01%
镁(Mg)Magnesium(Mg)                                          ≤0.01%
钾(K)Potassium(K)                                            ≤0.01%
钠(Na)Sodium(Na)                                             ≤0.01%
锶(Sr)Strontium(Sr)                                          ≤0.1%



品级Grade                               用于昆虫细胞培养
(for insect cell culture, ~99%)
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥99.0% (GC)
昆虫细胞培养Insect cell test            pass
盐酸溶解试验solubility in HCL           500MG/ML, clear, colorless


99.99% metals basis：

外观Appearance                          白色粉末
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.99% Based On Trace Metals Analysis
Ca                                      38.6 - 41.4 % （Complexiometric EDTA）
ICP Assay                               Confirms Calcium component
痕量金属杂质Trace Metal Analysis        ≤200ppm by ICP Atomic emission
(Al、As、Ba、Cu、Fe、K、Mg、Na、Ti、V、Zn)


99.999% metals basis：

外观Appearance                          白色粉末
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.999% Based On Trace Metals Analysis
Ca                                      38.6 - 41.4 % （Complexiometric EDTA）
ICP Assay                               Confirms Calcium component
痕量金属杂质Trace Metal Analysis        ≤10ppm by ICP Atomic emission
(Al、As、Ba、Cu、Fe、K、Mg、Na、Ti、V、Zn)

类别 有毒物质
毒性分级 低毒
危险品标志  Xi
危险类别码  37/38-41-36/38-36
安全说明  26-36/37/39-37/39
WGK Germany  -
RTECS号 FF9335000
海关编码  28365000
急性毒性 口服-大鼠 LD50: 6450 毫克/公斤
刺激数据 皮肤-兔 500 毫克/24小时 中度; 眼睛-兔 0.75 毫克/24小时 重度
可燃性危险特性 热分解排出辛辣刺激烟雾
储运特性 库房低温通风干燥
灭火剂 水

1. 用途  医药行业中用于药品的填充、补钙保健品等
2. 用途  在食品加工中作疏松剂、发酵剂和营养钙质补充剂
3. 用途  主要用作橡胶、塑料、涂料行业的填充、补强材料
4. 用途  用于提高聚氯乙烯软质制品的抗挠曲性，也广泛用于橡胶、胶粘剂和密封胶作填料和补强剂
5. 用途  用作分析试剂、基准试剂、硅单晶切片胶和厚膜电容材料