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101737 Barium hydroxide octahydrate

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
12230-71-6241-234-5BaH₂O₂ * 8 H₂OBa(OH)₂ * 8 H₂O315.48 g/molACS,ISO,Reag. Ph Eur
Description
Catalogue Number101737
SynonymsCaustic baryta, Barium oxide hydrate octahydrate
References
Product Information
CAS number12230-71-6
EC index number056-002-00-7
EC number241-234-5
GradeACS,ISO,Reag. Ph Eur
Hill FormulaBaH₂O₂ * 8 H₂O
Chemical formulaBa(OH)₂ * 8 H₂O
Molar Mass315.48 g/mol
HS Code2816 40 10
Quality LevelMQ300
Applications
Biological Information
Physicochemical Information
Density2.180 g/cm3
Melting Point78 °C
pH value12.5 (50 g/l, H₂O, 20 °C) (saturated aqueous solution)
Bulk density900 - 1100 kg/m3
Solubility72 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 550 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H302 + H332: Harmful if swallowed or if inhaled.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s)P260: Do not breathe dust.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
Safety Information
Product Usage Statements
Storage and Shipping Information
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 3262 , 8, II
Declaration (transport by air) IATA-DGRUN 3262 , 8, II
Declaration (transport by sea) IMDG-CodeUN 3262 , 8, II, Segregation Group: 18 (Alkalis)
Supplemental Information
Specifications
Assay (acidimetric)≥ 98.0 %
Substances insoluble in dilute hydrochloric acid≤ 0.005 %
Carbonate (as BaCO₃)≤ 2.0 %
Chloride (Cl)≤ 0.001 %
Sulphide (S)≤ 0.0005 %
Ca (Calcium)≤ 0.002 %
Fe (Iron)≤ 0.0005 %
K (Potassium)≤ 0.01 %
Na (Sodium)≤ 0.01 %
Pb (Lead)≤ 0.001 %
Sr (Strontium)≤ 0.5 %
Heavy metals (ACS)≤ 0.0005 %
Corresponds to ACS,ISO,Reag. Ph Eur