Documents
237108
Barium carbonate
ACS reagent, ≥99%
grade
ACS reagent
Quality Level
Assay
≥99%
99.0-101.0% (ACS specification)
form
powder or chunks
impurities
≤0.002 meq/g water-soluble titr. base
≤0.005% oxidizers
≤0.015% insol. dil. HCl
pH
6.8 (37 °C, 3.67 g/L)
anion traces
S2-: ≤0.001%
chloride (Cl-): ≤0.002%
cation traces
Ca: ≤0.05%
Fe: ≤0.002%
K: ≤0.005%
Na: ≤0.02%
Sr: ≤0.7%
heavy metals (as Pb): ≤0.001%
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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Related Categories
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This Item | 202711 | 329436 | 243671 |
|---|---|---|---|
| assay ≥99%, 99.0-101.0% (ACS specification) | assay 99.999% trace metals basis | assay 99.98% trace metals basis | assay 99%, 99.0-102.0% (ACS specification) |
| form powder or chunks | form powder and chunks | form powder | form powder, crystals or granules |
| 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 ≤250.0 ppm Trace Metal Analysis | impurities ≤0.005% oxidizers, ≤0.01% insolubles |
| pH 6.8 (37 °C, 3.67 g/L) | pH - | pH - | pH 7-8.5 (25 °C, 50 g/L) |
| anion traces S2-: ≤0.001%, chloride (Cl-): ≤0.002% | anion traces - | anion traces - | anion traces chloride (Cl-): ≤0.001% |
General description
Application
- In the preparation of barium titanate using a mixture of BaCO3 and titania (TiO2) by solid-state reaction.
- As an additive in the preparation of NBC (neodymium – barium –copper) ceramics.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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