barium hydroxide octahydrate 97% extrapure

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

Three chemical solution bottles with red caps are arranged side by side against a gray background. The labels read "Methyl Orange Indicator Solution" and "Fehling's Solution No. A.

Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.

Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.

Five black plastic chemical bottles of various sizes are arranged on a gray surface against a dark gray background. Labels are visible but not fully legible.

Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.

Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.

Two brown glass bottles with red caps, labeled as chemical containers, are placed side by side on a gray surface with a dark background.

Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.

Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

CAS	12230-71-6
Molecular Formula	Ba(OH)2.8H2O
Molecular Weight	315.48
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	White Crystalline
Odour	Odorless	pH Value	12.5 at 50 g/l at 20 °C
Melting Point/ Freezing Point [°C]	78 °C	Boiling Point [°C]	780°C
Density [g/cm3]	2.18	Solubility in Water [% weight]	5.6g/100g water @ 150C

Specifications
Appearance	White crystalline powder or crystal or flakes	Assay (Acidimetric)	Min 97.0%
Substance Insoluble in Dilute Hcl	Max 0.02%	Chloride (Cl)	Max 0.05%
Iron (Fe)	Max 0.003%	Strontium (Sr)	Max 1.0%
Heavy Metal (As Pb)	Max 0.002%	Carbonates (As Baco3)	Max 2.0%
Sulphide (S)	Max 0.005%	Substance Not Precipitated By Dilute H2So4 (As So4)	Max 0.2%

Dangerous Goods Information
UN Number	3262	DG Class	8

Safety Information & Hazard Symbols
Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statement	H302-H314-H332
Precaution Statement	P280-P305 + P351 + P338-P310

barium hydroxide octahydrate 97% extrapure

SKU C00341-00500-HS Category Chemicals