SIGMA-ALDRICH
Material Safety Data Sheet
Date Printed: 14/APR/2005
Date Updated: 14/MAR/2004
Version 1.2
According to 91/155/EEC
Classified as Hazardous according to the criteria of EU Annex 1 and
NOHSC.
1 - Product and Company Information
Product Name CHROMIC ACID, POLYMER-SUPPORTED
Product Number 359823
Company Sigma-Aldrich Pty, Ltd
Unit 2, 14 Anella Avenue
Castle Hill NSW 1765
Technical Phone # +61 2 9841 0555
Fax +61 2 9841 0500
Emergency Phone # +61 2 9841 0566
2 - Composition/Information on Ingredients
Product Name CAS # EC no Annex I
Index Number
CHROMIC ACID POLYMER SUPPORTED None None None
Ingredient Name Percent CAS # EC no Annex I
Index Number
RESIN 75 None None None
CHROMIUM (VI) OXIDE 25 1333-82-0 215-607-8 None
Carc. Cat.2 Muta. Cat.2 Repr. Cat.3
Symbols: O T+ N
R-Phrases: 45 46 9 24/25 26 35 42/43 48/23 62 50/53
May cause cancer. May cause heritable genetic damage. Explosive
when mixed with combustible material. Also toxic in contact with
skin and if swallowed. Also very toxic by inhalation. Causes
severe burns. May cause sensitization by inhalation and skin
contact. Also toxic: danger of serious damage to health by
prolonged exposure through inhalation. Possible risk of impaired
fertility. Very toxic to aquatic organisms, may cause long-term
adverse effects in the aquatic environment.
Formula H2CrO4
3 - Hazards Identification
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
May cause cancer by inhalation. Contact with combustible material
may cause fire. Also toxic if swallowed. Causes severe burns. May
cause sensitization by skin contact. Very toxic to aquatic
organisms, may cause long-term adverse effects in the aquatic
environment.
4 - First Aid Measures
AFTER INHALATION
If inhaled, remove to fresh air. If breathing becomes difficult,
call a physician.
AFTER SKIN CONTACT
In case of skin contact, flush with copious amounts of water for
at least 15 minutes. Remove contaminated clothing and shoes.
Call a physician.
AFTER EYE CONTACT
In case of contact with eyes, flush with copious amounts of
water for at least 15 minutes. Assure adequate flushing by
separating the eyelids with fingers. Call a physician.
AFTER INGESTION
If swallowed, wash out mouth with water provided person is
conscious. Call a physician.
5 - Fire Fighting Measures
EXTINGUISHING MEDIA
Suitable: Carbon dioxide, dry chemical powder, or appropriate
foam.
SPECIAL RISKS
Specific Hazard(s): Emits toxic fumes under fire conditions.
Contact with other material may cause fire. May accelerate
combustion.
SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
Wear self-contained breathing apparatus and protective clothing
to prevent contact with skin and eyes.
6 - Accidental Release Measures
PERSONAL PRECAUTION PROCEDURES TO BE FOLLOWED IN CASE OF LEAK OR SPILL
Evacuate area.
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear self-contained breathing apparatus, rubber boots, and heavy
rubber gloves. Wear disposable coveralls and discard them after
use.
METHODS FOR CLEANING UP
Sweep up, place in a bag and hold for waste disposal. Avoid
raising dust. Ventilate area and wash spill site after material
pickup is complete.
7 - Handling and Storage
HANDLING
Directions for Safe Handling: Do not breathe dust. Do not get in
eyes, on skin, on clothing. Avoid prolonged or repeated exposure.
STORAGE
Conditions of Storage: Keep tightly closed. Keep away from
combustible materials, heat, sparks, and open flame.
SPECIAL REQUIREMENTS: Hygroscopic.
8 - Exposure Controls / Personal Protection
ENGINEERING CONTROLS
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Use only in a chemical fume hood. Safety shower and eye bath.
GENERAL HYGIENE MEASURES
Wash thoroughly after handling. Remove and wash contaminated
clothing promptly. Discard contaminated shoes.
PERSONAL PROTECTIVE EQUIPMENT
Respiratory Protection: Government approved respirator.
Hand Protection: Compatible chemical-resistant gloves.
Eye Protection: Chemical safety goggles.
9 - Physical and Chemical Properties
Appearance Physical State: Solid
Property Value At Temperature or Pressure
pH N/A
BP/BP Range N/A
MP/MP Range N/A
Flash Point N/A
Flammability N/A
Autoignition Temp N/A
Oxidizing Properties N/A
Explosive Properties N/A
Explosion Limits N/A
Vapor Pressure N/A
SG/Density N/A
Partition Coefficient N/A
Viscosity N/A
Vapor Density N/A
Saturated Vapor Conc. N/A
Evaporation Rate N/A
Bulk Density N/A
Decomposition Temp. N/A
Solvent Content N/A
Water Content N/A
Surface Tension N/A
Conductivity N/A
Miscellaneous Data N/A
Solubility N/A
10 - Stability and Reactivity
STABILITY
Stable: Stable.
Conditions to Avoid: Heat. Moisture.
Materials to Avoid: Organic materials, Phosphorus, Finely powdered
metals.
HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Nature of decomposition products
not known.
HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur
11 - Toxicological Information
SENSITIZATION
Sensitization: May cause allergic respiratory and skin reactions
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SIGNS AND SYMPTOMS OF EXPOSURE
Inhalation may result in spasm, inflammation and edema of the
larynxand bronchi, chemical pneumonitis, and pulmonary edema.
Symptoms of exposure may include burning sensation, coughing,
wheezing, laryngitis, shortness of breath, headache, nausea, and
vomiting. Material is extremely destructive to tissue of the
mucous membranes and upper respiratory tract, eyes, and skin.
ROUTE OF EXPOSURE
Skin Contact: Causes burns.
Skin Absorption: May be fatal if absorbed through skin. Readily
absorbed through skin.
Eye Contact: Causes burns.
Inhalation: Material is extremely destructive to the tissue of
the mucous membranes and upper respiratory tract. May be fatal
if inhaled.
Ingestion: May be toxic if swallowed.
TARGET ORGAN INFORMATION
Nerves. Liver. Lungs. Kidneys.
CHRONIC EXPOSURE - CARCINOGEN
Result: This is or contains a component that has been reported
to be carcinogenic based on its IARC, OSHA, ACGIH, NTP, or EPA
classification.
CMR CAT.: Carc. Cat.1
12 - Ecological Information
No data available.
13 - Disposal Considerations
SUBSTANCE DISPOSAL
Contact a licensed professional waste disposal service to dispose
of this material. Observe all federal, state, and local
environmental regulations.
14 - Transport Information
RID/ADR
UN#: 1463
Class: 5.1
PG: II
Proper Shipping Name: Chromium trioxide, anhydrous
IMDG
UN#: 1463
Class: 5.1
PG: II
Subrisk: 8
Proper Shipping Name: CHROMIC TRIOXIDE, ANHYDROUS
Marine Pollutant: No
Severe Marine Pollutant: No
IATA
UN#: 1463
Class: 5.1
PG: II
Subrisk: 8
Proper Shipping Name: Chromium trioxide, anhydrous
Inhalation Packing Group I: No
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15 - Regulatory Information
CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
INDICATION OF DANGER: O T N
Oxidizing. Toxic. Dangerous for the environment.
R-PHRASES: 49 8 25 35 43 50/53
May cause cancer by inhalation. Contact with combustible
material may cause fire. Also toxic if swallowed. Causes severe
burns. May cause sensitization by skin contact. Very toxic to
aquatic organisms, may cause long-term adverse effects in the
aquatic environment.
S-PHRASES: 53 45 60 61
Restricted to professional users. Attention - Avoid exposure -
obtain special instructions before use. In case of accident or
if you feel unwell, seek medical advice immediately (show the
label where possible). This material and its container must be
disposed of as hazardous waste. Avoid release to the
environment. Refer to special instructions/safety data sheets.
16 - Other Information
WARRANTY
The above information is believed to be correct but does not
purport to be all inclusive and shall be used only as a guide. The
information in this document is based on the present state of our
knowledge and is applicable to the product with regard to
appropriate safety precautions. It does not represent any
guarantee of the properties of the product. Sigma-Aldrich Inc.,
shall not be held liable for any damage resulting from handling or
from contact with the above product. See reverse side of invoice
or packing slip for additional terms and conditions of sale.
Copyright 2005 Sigma-Aldrich Co. License granted to make unlimited
paper copies for internal use only.
DISCLAIMER
For R&D use only. Not for drug, household or other uses.
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