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MERCK 101735 Barium hydroxide octahydrate extra pure. CAS No. 12230-71-6, EC Number 241-234-5.

MERCK 101735 Barium hydroxide octahydrate extra pure. CAS No. 12230-71-6, EC Number 241-234-5.

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Analitik Kimyasallar

Marka

Merck

Stok Kodu

101735.1000

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Description
Catalogue Number	101735
Synonyms	Caustic baryta, Barium oxide hydrate octahydrate

Product Information
CAS number	12230-71-6
EC index number	056-002-00-7
EC number	241-234-5
Hill Formula	BaH₂O₂ * 8 H₂O
Chemical formula	Ba(OH)₂ * 8 H₂O
Molar Mass	315.48 g/mol
HS Code	2816 40 00

Applications
Application	Barium hydroxide octahydrate extra pure. CAS No. 12230-71-6, EC Number 241-234-5.

Physicochemical Information
Density	2.18 g/cm3 (20 °C)
Melting Point	78 °C
pH value	14 (H₂O, 20 °C) (saturated aqueous solution)
Bulk density	900 - 1100 kg/m3
Solubility	72 g/l

Toxicological Information
LD 50 oral	LD50 Rat 550 mg/kg

Safety Information according to GHS
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)	P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class	8B Non-combustible, corrosive hazardous materials
WGK	WGK 1 slightly water endangering
Disposal	14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

Safety Information
Hazard Symbols	Corrosive Harmful
Categories of danger	harmful, corrosive
R Phrase	R 20/22-34 Harmful by inhalation and if swallowed.Causes burns.
S Phrase	S 26-28-36/37-45 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of water.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 2923 , 8 (6.1), II
Declaration (transport by air) IATA-DGR	UN 2923 , 8 (6.1), II
Declaration (transport by sea) IMDG-Code	UN 2923 , 8 (6.1), II, Segregation Group: 18 (Alkalis)

Specifications
Assay (acidimetric)	≥ 98.0 %
Substances insoluble in dilute hydrochloric acid	≤ 0.01 %
Carbonate (as BaCO₃)	≤ 2.0 %
Chloride (Cl)	≤ 0.002 %
Sulphide (S)	≤ 0.001 %
Heavy metals (as Pb)	≤ 0.002 %
Ca (Calcium)	≤ 0.005 %
Fe (Iron)	≤ 0.001 %
Sr (Strontium)	≤ 1.0 %
Substances not precipitated by dilute sulfuric acid (as sulphate)	≤ 0.2 %

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MERCK 101735 Barium hydroxide octahydrate extra pure. CAS No. 12230-71-6, EC Number 241-234-5.

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MERCK 101735 Barium hydroxide octahydrate extra pure. CAS No. 12230-71-6, EC Number 241-234-5.

MERCK 101735 Barium hydroxide octahydrate extra pure. CAS No. 12230-71-6, EC Number 241-234-5.

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MERCK 101735 Barium hydroxide octahydrate extra pure. CAS No. 12230-71-6, EC Number 241-234-5.

MERCK 101735 Barium hydroxide octahydrate extra pure. CAS No. 12230-71-6, EC Number 241-234-5.

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