Hanson Chemicals

Barium Hydroxide Monohydrate

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

Typical Specifications

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

Applications / Uses

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

Safety & Handling Information

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

Regulatory Information

  • 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

Additional Information

  • 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

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