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329436

Sigma-Aldrich

Barium carbonate

99.98% trace metals basis

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Synonym(s):
Barium monocarbonate, Pigment White 10, Witherite
Linear Formula:
BaCO3
CAS Number:
Molecular Weight:
197.34
Beilstein/REAXYS Number:
7045119
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

99.98% trace metals basis

form

powder

impurities

≤250.0 ppm Trace Metal Analysis

SMILES string

[Ba++].[O-]C([O-])=O

InChI

1S/CH2O3.Ba/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2

InChI key

AYJRCSIUFZENHW-UHFFFAOYSA-L

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1 of 4

This Item
237108202711652458
vibrant-m

329436

Barium carbonate

-
vibrant-m

237108

Barium carbonate

Essential Grade
vibrant-m

202711

Barium carbonate

-
vibrant-m

652458

Barium fluoride

-
assay

99.98% trace metals basis

assay

≥99%, 99.0-101.0% (ACS specification)

assay

99.999% trace metals basis

assay

99.95% trace metals basis

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

impurities

≤250.0 ppm Trace Metal Analysis

impurities

≤0.002 meq/g water-soluble titr. base, ≤0.005% oxidizers, ≤0.015% insol. dil. HCl

impurities

≤15.0 ppm Trace Metal Analysis

impurities

≤550.0 ppm Trace Metal Analysis

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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Kevin V Brix et al.
Ecotoxicology and environmental safety, 73(7), 1646-1652 (2010-07-14)
A series of Toxicity Identification Evaluations (TIEs) to identify the cause(s) of observed toxicity to Ceriodaphnia dubia have been conducted on a hard rock mining effluent. Characteristic of hard rock mining discharges, the effluent has elevated (∼3000 mg l(-1)) total
Jian-Hua Zhu et al.
Chemical communications (Cambridge, England), (9)(9), 1106-1108 (2009-02-20)
A facile biomimetic method is reported for the synthesis of novel BaCO(3) nanofibres with double-stranded and cylindrical helical morphologies via a phosphonated block co-polymer-controlled mineralization process.
G H Kramer et al.
Health physics, 70(3), 418-424 (1996-03-01)
High level contamination was observed on two workers during a routine hand check of personnel leaving a laboratory where barium carbonate labeled with 14C was handled. A third worker was found to have been exposed to airborne 14C (carbonate) aerosol
Xiaorang Tian et al.
Journal of hazardous materials, 160(2-3), 589-593 (2008-04-25)
In this study, the exploration of making acidproof fracturing proppants using red mud was carried out. The main raw materials are red mud and the refractory waste. During the exploration, three methods were explored to enhance the acid resistance of
Ashutosh Dash et al.
Journal of hazardous materials, 168(2-3), 1126-1133 (2009-04-03)
An attempt to recover and purify 4.66 TBq(126Ci) of (137)Cs as solution from a 20-year-old doubly encapsulated sealed source containing (137)CsCl was made successfully. The primary capsule was first cut open to retrieve the secondary capsule. The top end of

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