Strontium Carbonate

MDL：
MFCD00011250

Molecular Formula：
SrCO3

Molecular Weight：
147.63

Product order：

Name	Specifications	Packing	Price	Delivery
Strontium Carbonate	AR	500g	RMB 93.5	现货
Strontium Carbonate	CP	500g	RMB 83.6	现货
Strontium Carbonate	SP	25g	RMB 70.4	促销
Strontium Carbonate	99.95% metals basis	25g	RMB 88	现货
Strontium Carbonate	电子级，0.3～0.5um，99.5%	500g	RMB 55	现货
Strontium Carbonate	99.95% metals basis	100g	RMB 429	现货
Strontium Carbonate	99.95% metals basis	500g	RMB 1743.5	现货
Strontium Carbonate	99.995% metals basis	5g	RMB 209	现货
Strontium Carbonate	99.995% metals basis	25g	RMB 759	现货
Strontium Carbonate	99.995% metals basis	100g	RMB 2156	现货

Character：
白色粉末。无气味。能溶于稀盐酸和稀硝酸并放出二氧化碳；微溶于含二氧化碳的水和铵盐溶液；不溶于水。1100℃分解为二氧化碳和氧化锶。熔点：1497℃（60个大气压，在CO2气流中）。 

Quality Standard：
Q/(HG)SJ751-1997
项目ltem                         分析纯      化学纯
                                  (AR)        (CP)
含量(SrCO3)Assay,%             ≥ 99.0        97.0
澄清度试验Clarity                 合格　　　　合格
盐酸不溶物Insoluble matter in
hydrochloric acid,%　　　　　　≤ 0.007       0.01
氯化物(Cl)Chloride,%           ≤ 0.001       0.002
硫酸盐(SO4)Sulfale,%           ≤ 0.01        0.02
硝酸盐(NO3)Nitrate,%           ≤ 0.015       0.06
钙(Ca)Calcium,%                ≤ 0.04        0.2
镁(Mg)Magnesium,%              ≤ 0.01        0.02
铁(Fe)Iron ,%                  ≤ 0.001       0.002
钡(Ba)Barium,%                 ≤ 0.05        0.2
重金属(以Pb计)Heavy metals,%   ≤ 0.002       0.005

项目                            高纯级
SrCO3(以干基计)%                ≥99.5
Na%                             ≤0.002
Mg%                             ≤0.001
Ca%                             ≤0.05
Ba%                             ≤0.05
Cl%                             ≤0.005
Fe%                             ≤0.001
H2O%                            ≤0.1
D50                             0.5-1.0μm

项目                            SP级（光谱级）
SrCO3(以干基计)%                ≥99.5
Sr%                             ≤0.003
Mg%                             ≤0.005
Ca%                             ≤0.02
Ba%                             ≤0.05
Fe%                             ≤0.001
重金属(以Pb计)Heavy metals,%     ≤ 0.002 
澄清度试验                          合格
阳离子符合光谱定性                  合格

项目                                        99.99% metals basis：
外观Appearance                          白色至类白色粉末或结晶
ICP:                                    Confirms Strontium Component Confirmed
纯度Purity                              ≥99.99% Based On Trace Metals Analysis
ICP:                                    Confirms Strontium Component Confirmed
痕量金属分析Trace Metal Analysis        ≤200ppm by ICP Atomic emission
(Rb、Cu、Ba、Y、Ti、Cr、Sb、Fe)

项目                                 99.995% metals basis：
外观Appearance                          白色至类白色粉末或结晶
ICP:                                    Confirms Strontium Component Confirmed
纯度Purity                              ≥99.995% Based On Trace Metals Analysis
ICP:                                    Confirms Strontium Component Confirmed
痕量金属分析Trace Metal Analysis        ≤50ppm by ICP Atomic emission
(Rb、Cu、Ba、Y、Ti、Cr、Sb、Fe) 

Storage：
密封保存。