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Safety Information

450170

Sigma-Aldrich

Barium hydroxide hydrate

99.995% trace metals basis

Synonym(s):

Barium dihydroxide hydrate

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About This Item

Linear Formula:
Ba(OH)2 · xH2O
CAS Number:
Molecular Weight:
171.34 (anhydrous basis)
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99.995% trace metals basis

form

crystalline

composition

Degree of hydration, ~8

impurities

≤2.0% BaCO3 by HCl
≤55.0 ppm Trace Metal Analysis

mp

78 °C (lit.)

density

2.18 g/mL at 25 °C (lit.)

SMILES string

O.O[Ba]O

InChI

1S/Ba.3H2O/h;3*1H2/q+2;;;/p-2

InChI key

GKQTUHKAQKWLIN-UHFFFAOYSA-L

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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.

PDSCL

Deleterious substance

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

450170-VAR:
450170-BULK:
450170-25G:4548173152998
450170-5G:4548173153001


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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