Formula: | Ba(OH)₂·H₂O |
EC Number (EINECS): | 215-137-3 |
HS Code: | 2836.31 |
UN Number: | 1759 |
IUPAC Name: | Barium Hydroxide Monohydrate |
Also Known As: | Barium Hydroxide Monohydrate; Ba(OH)₂·H₂O |
Molecular Weight, g/mol: | 171.34 |
Appearance: | White crystalline powder |
Odor: | Odorless |
Melting Point, °C: | 78 (decomposes on heating) |
Boiling Point, °C: | Decomposes |
Density, g/cm³ (at 20°C): | 2.39 |
pH (1% solution): | ~12.5–13 |
Purity, %: | ≥99.0 |
Grades Available: | Technical, Laboratory Grade |
Packaging: | 25kg bags, 50kg bags, 500kg jumbo bags |
Primary Applications
Used in the manufacture of ceramics, glass, and lubricating greases
Precursor in chemical analysis and laboratory reagents
Softening agent for water treatment
Secondary Applications
Used as a catalyst in organic synthesis
Component in textile processing
Precipitation of sulfate salts
End Industries Served: Chemicals, Ceramics, Glass, Laboratory, Water Treatment, Textiles
Hazard Class (GHS): Corrosive (Skin and Eye Damage)
Hazard Statements (H-Codes):
H314: Causes severe skin burns and eye damage
H335: May cause respiratory irritation
Precautionary Statements (P-Codes):
P280: Wear protective gloves/eye protection
P305 + P351 + P338: IF IN EYES – rinse cautiously with water
P301 + P330 + P331: IF SWALLOWED – rinse mouth; do NOT induce vomiting
Storage Conditions
Store in a cool, dry, ventilated area
Keep container tightly closed
Protect from moisture and carbon dioxide
Transport Information
ADR/RID: Class 8, UN1759, PG II
IMDG: Class 8, UN1759
IATA: Class 8, UN1759
REACH Status (EU): Registered
FDA Approval: Not approved for food use
ISO Certification: Available on request (ISO 9001 for technical grade)
Country Standards: Complies with ISO and ASTM technical standards
Shelf Life: 2 years (stored properly in sealed, dry packaging)
Country of Origin: [To be filled – e.g., India, China, EU]
Typical Packaging Sizes: 25kg bags, 50kg bags, 500kg jumbo bags
Storage Temperature: Ambient, avoid humidity
Stability: Hygroscopic; reacts with carbon dioxide and acids