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Merck
CN

12090

硫酸钙 半水合物

purum, ≥97.0%

别名:

Calcium sulphate hemihydrate, Gypsum hemihydrate

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关于此项目

线性分子式:
CaSO4 · 0.5H2O
化学文摘社编号:
分子量:
145.15
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
231-900-3
MDL number:
Assay:
≥97.0%
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grade

purum

Quality Level

assay

≥97.0%

SMILES string

O.[Ca++].[Ca++].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

InChI

1S/2Ca.2H2O4S.H2O/c;;2*1-5(2,3)4;/h;;2*(H2,1,2,3,4);1H2/q2*+2;;;/p-4

InChI key

ZOMBKNNSYQHRCA-UHFFFAOYSA-J



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存储类别

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Massimo Peruffo et al.
Physical chemistry chemical physics : PCCP, 15(6), 1956-1965 (2012-12-22)
Dissolution processes at single crystal surfaces often involve the initial formation and expansion of localized, characteristic (faceted) etch-pits at defects, in an otherwise comparatively unreactive surface. Using natural gypsum single crystal as an example, a simple but powerful morphological analysis
Anand Rajapur et al.
The journal of contemporary dental practice, 13(6), 824-829 (2013-02-14)
While literature demonstrates that the optimum accuracy is obtained with the custom trays, the use of stock trays for elastomeric impressions appears to be popular in general practice. The aim of the study was to evaluate the effect of thickness
Deep dermal burns following the application of a plaster of Paris backslab.
Tam Quinn et al.
ANZ journal of surgery, 82(5), 380-381 (2013-01-12)



全球贸易项目编号

货号GTIN
12090-1KG-R04061838716668
12090-25KG-R04061833439913