BaH2O2
171.34 g/mol
Industrial ChemicalDanger
BARIUM HYDROXIDE
CAS17194-00-2EC241-234-5
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Industrial chemical and strong base
Barium hydroxide is an inorganic compound that serves as a strong base and industrial chemical, commonly encountered in both its anhydrous and hydrated forms. It is produced as a white solid and is utilized primarily in industrial processes involving pH control and chemical synthesis.
Manufacture of alkali and glassSynthetic rubber vulcanizationRefining animal and vegetable oils
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 1.00
Bismuth hydroxide
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Catalyst and reagent in separations
StrongStructure SimilarSimilarity 1.00
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pigment
StrongStructure SimilarSimilarity 1.00
Calcium hydroxide
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industrial chemical
StrongStructure SimilarSimilarity 1.00
Magnesium hydroxide
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antacid and laxative
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plasticizer and lubricant intermediate
Safety Reference
Danger
H290May be corrosive to metals
H301Toxic if swallowed
H302Harmful if swallowed
H332Harmful if inhaled
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H412Harmful to aquatic life with long lasting effects
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H371May cause damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for BARIUM HYDROXIDE (CAS 17194-00-2) is 2816.40.
HS code (international, 6-digit)
2816.40
EU CN code (8-digit)
2816 40 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
barium(2+) dihydroxide
InChIKey
RQPZNWPYLFFXCP-UHFFFAOYSA-L
SMILES
[OH-].[OH-].[Ba+2]
Synonyms (13)
- Barium hydroxide lime (USP)
- Aetzbaryt
- BARIUM HYDROXIDE
- BARIUM HYDROXIDE LIME
- Ba(OH)2
- Barium Hydroxide (Ba(OH)2)
- Barium dihydroxide
- Barium hydroxide, anhydrous
- Bariumhydroxid
- Caustic baryta
- barium(2+) hydroxide
- barium(2+) ion dihydroxide
- barium(II) hydroxide
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