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Barium hydroxide octahydrate, 1 kg

≥98 %, p.a., ACS, ISO
Examples of effect: Damage metals and burn body tissues; may cause serious eye damage. Safety: Avoid contact; wear safety spectacles and gloves. In the event of contact with eyes and skin, rinse with water.
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
i harmful if swallowed or if inhaled, causes severe skin burns and eye damage
P280 P303+P361+P353 P305+P351+P338 P310
i wear protective gloves/eye protection, IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower], IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, immediately call a POISON CENTER/doctor
Pack Qty.
Empirical formula Ba(OH)2 · 8 H2O
Molar mass (M) 315,48 g/mol
Density (D) 2,18 g/cm³
Melting point (mp) 78 °C
CAS No. 12230-71-6
EG-Nr. 241-234-5
UN-Nr. 3262

Reagent for the detection of CO2 and for the preparation of various barium salts.

€101.60/Pack Qty. 

excl. VAT. | 1 kg per Pack Qty.

Art. No. P009.3

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Barium hydroxide octahydrate
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Art. No. Pack Qty. Pack. Price Quantity
P009.1 500 g plastic


P009.2 250 g plastic


P009.3 1 kg plastic


P009.4 50 g plastic


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Downloads / MSDS

General information

Salts for Analysis

Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.

p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation


Anion detection

Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Guarantee analysis

Assay≥98,0 %
In HCl insoluble matter≤0,005 %
Carbonate (as BaCO3)≤2,0 %
Chloride (Cl)≤0,001 %
Sulphide (S)≤0,001 %
Calcium (Ca)≤0,05 %
Cadmium (Cd)≤0,0005 %
Iron (Fe)≤0,001 %
Magnesium (Mg)≤0,002 %
Sodium (Na)≤0,01 %
Lead (Pb)≤0,0005 %
Potassium (K)≤0,01 %
Strontium (Sr)≤0,5 %
Zinc (Zn)≤0,0005 %
Heavy metals (as Pb)≤0,0005 %