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Reference No . HB HS 07- 02
Ravensdown Fertiliser
Co-operative Limited
GYPSUM
MATERIAL SAFETY DATA SHEET
20/06/2005
CONTENTS
Page 1:
Summary of Hazards
Page 2:
Identification
Physical Description and Properties
Page 3:
Health Hazard Information
Health Effects
First Aid
Advice for Physicians
Page 4:
Precautions for Use
Personal Protection
Page 5:
Safe Handling Information
Storage, transportation and handling
Page 6:
Spills and Disposal
Fire / Explosion Hazard
Environmental Precautions
Page 7:
Other Information
Summary of Hazards
POISONS AND HAZARDOUS CHEMICALS NATIONAL INFORMATION CENTRE:
PHONE (O3) 474 700
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Reference No . HB HS 07- 02
IDENTIFICATION
Product Name
Gypsum
Market Name
Calcium Sulphate
Other Names
Empirical Formula
CaSO4.2H2O
Chemical Class
CAS no
13397-24-5
Dangerous Goods Class
Hazchem Code
None allocated
Toxic Substances Schedule
None allocated
Physical Description & Properties
Appearance
White solid
Odour
Odourless
Specific Gravity
3.0 g/cm3
Colour
White solid
Decomposition Temperature
melting Point / Range
1450C
Freezing Point / Range
Flammability Limits
Non flammable.
Auto ignition temp
Description
White solid
Corrosivity
Hygroscopity
Ingredients
Component Name
CAS Number
Proportion
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Reference No . HB HS 07- 02
HEALTH HAZARD INFORMATION
Health Effects
Low toxicity. Use safe work practices to avoid eye or skin exposure and inhalation.
Swallowed:
Low irritant..
Eye:
Low irritant..
Skin:
Low irritant..
Inhaled:
Low irritant. Over exposure may result in mucous membrane irritation
of the nose and throat with coughing.
First Aid
In all cases of suspected poisoning seek medical advice immediately. In the interim the
following first aid measures are appropriate.
POISONS AND HAZARDOUS CHEMICALS NATIONAL INFORMATION CENTRE:
PHONE (O3) 474 700
Swallowed:
If large quantities have been swallowed give 1 or 2 glasses of fluids to
dilute (if conscious) –seek medical attention
Eye:
Immediately flush with gentle stream of water until irritation gone –
seek medical attention.
Skin:
Wash effected area with water and then soap and water, if it causes
an irritation. Wash hands thoroughly before eating.
Inhaled:
If ill effects occur, remove to fresh air –keep warm and quiet and seek
medical attention.
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Reference No . HB HS 07- 02
PRECAUTIONS FOR USE
Exposure Limits:
Exposure limits (TWA) 10mg/m3 respirable dust as dolomite,
0.2mg/m3 as quartz
Ventilation
Do not inhale dust/powder. Use with adequate natural
ventilation. Where a dust inhalation hazards exists, mechanical
extraction ventilation is recommended.
General
PERSONAL PROTECTION
Respiratory:
Dust Mask
Eye:
Skin:
Overalls, rubber gloves
SAFE HANDLING INFORMATION
Storage, Transportation & Handling
Store in cool, dry, well ventilated area. Ensure containers/packages are adequately labelled,
protected from physical damage and sealed when not in use. Should not be stored near
aluminium in powder form or near phosphorous.
Not regulated for transport purposes.
.
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Reference No . HB HS 07- 02
Spills and Disposal
If spilt (bulk), wear dust-proof goggles, PVC/rubber gloves, and a class P1 (Particulate)
respirator where a dust inhalation risk exists. Collect and place in seal able containers for
disposal. Avoid generating dust.
Small spills: Wash down drill with plenty of water.
Large spills: Sweep up majority of spill, remainder to be washed down drain with plenty of
water.
Waste disposal; collect and place in seal able containers and dispose of to an approved
landfill site.
Fire and Explosion
Non flammable. May evolve toxic fumes in a fire. Remain upwind and notify those
downwind of hazard.
Environmental Precautions
Avoid washing excessive amounts into streams and waterways. Always use
recommendations as outlined in the New Zealand Fertiliser manufacturers research
association “Code of practice for Fertiliser Use”
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Reference No . HB HS 07- 02
Other Information
While Ravensdown believes that the information contained herein is based on data
considered accurate, no warranty or representation is expressed or implied for which
Ravensdown assumes a legal responsibility. No reliance should be placed upon the
information without it first being given due consideration, investigation and verification.
For further information contact:
Ravensdown Fertiliser Co-op Ltd
Waitangi Road
Awatoto
Napier
Phone (06)8355469
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