Mercury

Mercury
Hazcom Hazard Communication Sheet

DESCRIPTION
Silver, mobile odourless liquid with a metallic lustre; m.p.-39oC; b.p. 357oC.
Insoluble in water.
CAS: 7439-97-6.
UN number: 2809.

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Mercury I Oxide

Mercury I Oxide
Hazcom Hazard Communication Sheet

DESCRIPTION
Black to dark grey crystalline solid; m.p. 100oC (decomposes).
Insoluble in water.
CAS: 15829-53-5.
UN number: 1641.

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Methanol

Methanol
Hazcom Hazard Communication Sheet

DESCRIPTION
Colourless, volatile liquid with a characteristic odour; m.p. -98oC; b.p. 65oC.
Miscible with water.
CAS: 67-56-1.
UN number: 1230.

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Methyl Bromide

Methyl Bromide
Hazcom Hazard Communication Sheet

DESCRIPTION
Colourless gas with a sweet odour detectable above the OEL; m.p.-93oC; b.p. 4oC.
Slightly soluble in water.
CAS: 74-83-9.
UN number: 1062.

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Nickel

Nickel
Hazcom Hazard Communication Sheet

DESCRIPTION
Colourless to grey crystals; m.p. decomposes at 444oC. Soluble in water.
CAS: 7761-88-8.
UN number: 1493.

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Nickel ii Oxide

Nickel ii Oxide
Hazcom Hazard Communication Sheet

DESCRIPTION
Green-black crystals; m.p. 1984oC. Insoluble in water.
CAS: 1313-99-1.

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Nitric Acid 5-20%

Nitric Acid 5-20%
Hazcom Hazard Communication Sheet

DESCRIPTION
Colourless to yellowish-brown liquid with a pungent odour.
CAS: 7697-37-2.
UN number: 2031.

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Nitric Acid 20-70%

Nitric Acid 20-70%
Hazcom Hazard Communication Sheet

DESCRIPTION
Colourless to yellowish-brown liquid with a pungent odour; m.p.- »40oC; b.p. »120oC.
CAS: 7697-37-2.
UN number: 2031.

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Nitric Acid 70%

70%">Nitric Acid >70%
Hazcom Hazard Communication Sheet

DESCRIPTION
Colourless to yellowish-brown liquid with a pungent odour; m.p.-42oC; b.p. 83oC
(100% nitric acid).
CAS: 7697-37-2.
UN number: 2032.

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Phosgene

Phosgene
Hazcom Hazard Communication Sheet

DESCRIPTION
Colourless gas with an irritating odour at high concentrations; m.p. -118oC; b.p. 8oC.
Reacts with water.
CAS: 75-44-5.
UN number: 1076.

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Potassium Nitrate

Potassium Nitrate
Hazcom Hazard Communication Sheet

DESCRIPTION
White crystals or powder; m.p. 334oC; b.p.-decomposes at 400oC.
Soluble in water.
CAS: 7757-79-1.
UN number: 1486.

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Ricin

Ricin
Hazcom Hazard Communication Sheet

DESCRIPTION
White powder. A naturally occurring toxin found in caster beans. CAS: 9009-86-3.

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Selenium Sulphide

Selenium Sulphide
Hazcom Hazard Communication Sheet

DESCRIPTION
Orange-yellow crystals; m.p. 110oC; b.p. decomposes at »120oC.
CAS: 7488-56-4. UN number: 2657.

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Silver Nitrate

SILVER NITRATE
Hazcom Hazard Communication Sheet

DESCRIPTION
Colourless to grey crystals; m.p. decomposes at 444oC. Soluble in water.
CAS: 7761-88-8.
UN number: 1493.

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Silica (Crystalline)

SILICA, CRYSTALLINE
Hazcom Hazard Communication Sheet

DESCRIPTION
Transparent crystals or white odourless powder. Silica has a number of crystalline polymorphs of which cristobalite (CAS 14464-46-1), quartz (CAS 14808-60-7) and tridymite (CAS 15468-32-3) are the most commonly used. All are insoluble in water.

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Sulphur Dioxide

SULPHUR DIOXIDE
HazCom Hazard Communication Sheet

DESCRIPTION
Clear, colourless gas with a pungent odour; Available commercially in liquefied form in cylinders; m.p -73oC; b.p. -10oC.
CAS: 7446-09-5.
UN number: 1079 (liquefied).

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Sulphuric Acid

SULPHURIC ACID
HazCom Hazard Communication Sheet
5-15%
15-60%
90-100%

DESCRIPTION
Clear, colourless oily liquid. Reacts vigorously with water.


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Toluene

TOLUENE
HazCom Hazard Communication Sheet

DESCRIPTION
Clear, colourless liquid with a characteristic odour; m.p.-95oC; b.p. 111oC; immiscible with water.
CAS: 108-88-3.
UN number: 1294.

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Uranium (Depleated)

URANIUM
HazCom Hazard Communication Sheet

DESCRIPTION
Dense, silver-white, malleable, ductile metallic solid (the U238 by-product of the uranium enrichment process) m.p. 1132oC; b.p. 3818oC. Insoluble in water. A radioactive material emitting mainly a radiation.
CAS: 7440-61-1. UN number: 2979.

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Wet Work

WET WORK
HazCom Hazard Communication Sheet

DESCRIPTION

Wet work can be defined as work entailing employees spending a significant portion (approximately 2 hours or more) of the work day with their skin exposed to wet environments. This includes employees who are required to wear moisture-proof gloves and protective clothing.
CAS: 7732-18-5.

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