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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1-9


Carbon Dioxide


Key Data

Formula: BaCO3
CAS: 513-77-9
Other names: Witherite
Appearance: White powder
Solubility in water: 14-24mg/L at room temperature. 3.7g/L in gastric juices at body temperature.
Thermal decomposition: At 1350°C it decomposes to BaO.BaCO3, giving off carbon dioxide. Oxidation:
Softening Point:
Melting Point:
Boiling Point:
Dustiness:

Composition/Impurities

Uses

Radioactivity

Exposure Routes

Skin and Eye Exposure

Skin Absorption

Inhalation

Ingestion

Toxicity

Acute

Skin

Inhalation

Ingestion

Repeat Dose

Skin

Inhalation

Ingestion

Genotoxicity

Carcinogenicity

Reproductive Toxicity

Fire Hazard

Health and Safety Practice

Disposal

Regulatory Requirements

Exposure Limits

UK requirements for school buildings, depending on the type of building and type of ventilation, are:
Daily average: <1000-1500ppm
20 minute average: <1500-2000ppm
Warning level: 2800ppm
Shut-off level: 5000ppm