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238988

Sigma-Aldrich

Drierite™

with indicator, 8 mesh

Synonym(s):

Calcium sulfate, Gypsum

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About This Item

Linear Formula:
CaSO4
CAS Number:
7778-18-9
Molecular Weight:
136.14
MDL number:
MFCD00010912
UNSPSC Code:
12352302
PubChem Substance ID:
329752516
NACRES:
NB.24

Quality Level

100

form

chunks

particle size

8 mesh

SMILES string

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

InChI

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

InChI key

OSGAYBCDTDRGGQ-UHFFFAOYSA-L

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Application

Drierite™ can be used as a desiccant in the:
  • Dinuclear nickel-catalyzed asymmetric vinylogous Mannich-type reaction of α, β-unsaturated γ-butyrolactam and N-boc imines to synthesize vinylogous Mannich adducts.
  • Catalytic epoxidation of propylene glycol acetates to propylene oxide.
  • Rare earth-alkali metal heterobimetallic complex-catalyzed enantioselective Aza-Michael addition of alkoxylamines to α, β-unsaturated carbonyl compounds to synthesize β-amino carbonyl compounds.

Legal Information

Drierite is a trademark of W.A. Hammond Drierite Co., LTD

Pictograms

Health hazardEnvironment
GHS08,GHS09

Signal Word

Danger

Hazard Statements

H350,H360F,H411

Hazard Classifications

Aquatic Chronic 2 - Carc. 1B - Repr. 1B

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH SVHC Candidate List

CAS No.

EU REACH Annex XVII (Restriction List)

CAS No.

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Certificates of Analysis (COA)

Lot/Batch Number
MKCW7825
MKCW7824
MKCW3434
MKCW3433
MKCW3432

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