碳酸钠(十水)|6132-02-1|十水合碳酸钠;石碱;碳酸钠(十水);碳酸钠|艾科试剂

货号	品名	产品规格	包装	单价(RMB)	可用库存	备注
115117	碳酸钠(十水)	AR	500g	30.00	>10	15021
115116	碳酸钠(十水)	CP	500g	26.00	>10	15021
115115	碳酸钠(十水)	GR	500g	36.00	>10	15021
115114	碳酸钠(十水)	ACS	500g	39.00	>10	15021
115113	碳酸钠(十水)	99.99%	100g	116.00	>10	15021
115112	碳酸钠(十水)	99.99%	500g	386.00	>10	15021
115111	碳酸钠(十水)	99.997%	25g	88.00	>10	15021
115110	碳酸钠(十水)	99.997%	100g	296.00	>10	15021

性状

无色透明结晶，在空气中易风化，溶于水，不溶于醇，水溶液呈强碱性。
熔点 34 °C
密度 1.46
溶解度 H2O: 0.5 M at 20 °C, clear, colorless
水溶解性 210 g/L (20 ºC)

质量标准

GB/T 9856-88

99.99% :

外观Appearance                                           White Crystals
X-射线衍射分析X-Ray Diffraction                 Conforms to Structure
纯度Purity                                                        ≥99.99% Based on Trace Metals Impurities of ICP
滴定纯度Titration by HCL                               98.5 - 101.5 %
ICP:                                                                     Confirms Sodium Component Confirmed
总痕量金属杂质total metallic impurities   ≤100ppm by ICP Atomic emission

项目Item                                                分析纯    化学纯
                                                                  (AR)      (CP)
含量(Na₂CO₃.10H₂O)Assay,%             ≥  99.0      99.0
澄清度试验Clarity                         合格      合格
水不溶物Insoluble matter in water,%   ≤  0.005     0.01
氯化物(Cl)Chloride,%                  ≤  0.001     0.003
总硫量(以SO₄计)Total Sulfate,%        ≤  0.003     0.005
磷酸盐(PO₄)Phosphate,%                ≤  0.0005    0.002
硅酸盐(SiO₃)Silicate,%                ≤  0.001     0.005
总氮量(N)Total nitrogen,%             ≤  0.0005    0.001
镁(Mg)Magnesium,%                     ≤  0.0003    0.002
铝(Al)Aluminum,%                      ≤  0.0005    0.003
钾(K)Potassium,%                      ≤  0.003     0.01
钙(Ca)Calcium,%                       ≤  0.003     0.008
铁(Fe)Iron,%                          ≤  0.0002    0.0003
重金属(以Pb计)Heavy metals,%          ≤  0.0002    0.0005

ACS级
项目名称　                                          ACS Grade
含量(Na₂CO₃·H₂O)Assay                              ≥99.5%
干燥失重Loss on drying                               13-15%
水不溶物Insoluble matter                            ≤0.01%
氯化物(Cl)Chloride                                  ≤0.001%
磷酸盐(PO₄)Phosphate                                ≤5ppm
硅酸盐（以SiO₂计)Silica                             ≤0.005%
含硫化合物(以SO₄计)Sulfur compounds                 ≤0.004%
重金属(以Pb计)Heavy metals                          ≤5ppm
铁(Fe)Iron                                          ≤5ppm
钙(Ca)Calcium                                       ≤0.03%
镁(Mg)Magnesium                                     ≤0.005%
钾(K)Potassium                                      ≤0.005%

99.997% metals basis:

外观Appearance                            White Crystals
X-射线衍射分析X-Ray Diffraction           Conforms to Structure
纯度Purity                                ≥99.997% Based on Trace Metals Impurities of ICP
滴定纯度Titration by HCL                  98.5 - 101.5 %
ICP:                                      Confirms Sodium Component Confirmed
总痕量金属杂质total metallic impurities   ≤30ppm by ICP Atomic emission
(Al、As、Ca、Cd、Ce、Cr、Cu、Fe、Si、Ti、Tl、Zr)