MDL：
MFCD00010912

Molecular Formula：
CaSO4

Molecular Weight：
136.14

Alias：
硬石膏,半水硫酸鈣,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：
熔點(diǎn): 1450℃ 

Quality Standard：
品級Grade                                    分析純  
                                              (AR)
鐵Iron(Fe)                                   ≤0.002%  
含量Assay                                    ≥97.0%  
氯化物chloride(Cl)                           ≤0.01%  
干燥失量drying loss                          ≤1.0%  
鹽酸不溶物not dissolved matter in HCL        ≤0.05%  
銨ammonium(NH4)                              ≤0.03%  
堿金屬及鎂alkali metal and magnesium         ≤0.5%  

≥99.99% metals basis：

外觀Appearance                          白色粉末或塊狀物
純度Purity                              ≥99.99% Based On Trace Metals Analysis
鈣Ca                                    28.5% - 30.3%  (complexometric titration)
痕量金屬分析Trace Metal Analysis        ≤200ppm by ICP Atomic emission

Storage：
易吸潮