Anhydrous gypsum

MDL：
MFCD00010912

Molecular Formula：
CaSO4

Molecular Weight：
136.14

Alias：
硬石膏,半水硫酸钙,熟石膏粉 Calcium sulfate(anhydrous) Anhydrite

Product order：

Name	Specifications	Packing	Price	Delivery
Anhydrous gypsum	AR	250g	RMB 33	Consulting service
Anhydrous gypsum	AR	1kg	RMB 110	Consulting service
Anhydrous gypsum	≥99.99% metals basis	50g	RMB 1639	Consulting service
Anhydrous gypsum	≥99.99% metals basis	10g	RMB 418	Consulting service

Character：
熔点: 1450℃ 

Quality Standard：
品级Grade                                    分析纯  
                                              (AR)
铁Iron(Fe)                                   ≤0.002%  
含量Assay                                    ≥97.0%  
氯化物chloride(Cl)                           ≤0.01%  
干燥失量drying loss                          ≤1.0%  
盐酸不溶物not dissolved matter in HCL        ≤0.05%  
铵ammonium(NH4)                              ≤0.03%  
碱金属及镁alkali metal and magnesium         ≤0.5%  

≥99.99% metals basis：

外观Appearance                          白色粉末或块状物
纯度Purity                              ≥99.99% Based On Trace Metals Analysis
钙Ca                                    28.5% - 30.3%  (complexometric titration)
痕量金属分析Trace Metal Analysis        ≤200ppm by ICP Atomic emission

Storage：
易吸潮