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MSDS Material Safety Data Sheet
CAS

75-75-2

File Name: maxim-ic_com---MSDS_ROHM_SOLDERON-ACID-HC-FOR-PLATE_04-16-2004_R09-28-2007.asp
                                              SAFETY DATA SHEET

1. PRODUCT AND COMPANY IDENTIFICATION
Product name: SOLDERON ACID HC / 200L PDR SSG
Rohm and Haas Electronic Materials Asia Ltd.
Supplier
15 On Lok Mun Street, On Lok Tsuen
Fanling, N.T., Hong Kong
Telephone: 852-26806888

Emergency telephone number
Hong Kong Emergency Phone (852) 2680-6113
Number



2. COMPOSITION/INFORMATION ON INGREDIENTS
This product is a preparation.


Component Concentration Classification
CAS-No. EINECS-No.

75-75-2 200-898-6
Methanesulphonic acid 60.0 - < 80.0 % C R34

The full text of each R phrase is listed in section 16.


3. HAZARDS IDENTIFICATION
Causes burns.

Classified as hazardous according to regulatory criteria.



4. FIRST AID MEASURES
Inhalation: Remove from exposure. If there is difficulty in breathing, give oxygen. Immediate medical
attention is required

Skin contact: Immediately flush the skin with large quantities of water, preferably under a shower. If
skin contact occurs, remove contaminated clothing and wash skin thoroughly. Continue washing for at
least 20 minutes. Contaminated clothing should be washed or dry- cleaned before re-use. Immediate
medical attention is required

Eye contact: Immediately flush the eye with plenty of water for at least 20 minutes, holding the eye
open. Immediate medical attention is required

Ingestion: Do not induce vomiting. Wash out mouth with water. Have victim drink 1-3 glasses of
water to dilute stomach contents. Immediate medical attention is required Never administer anything
by mouth if a victim is losing conciousness, is unconcious or is convulsing.
Page 1 of 6 Revision date 16.04.2004
SOLDERON ACID HC / 200L PDR SSG


Notes to physician
Treat symptomatically. Treat skin burns conventionally.

5. FIRE-FIGHTING MEASURES

Use water spray, foam, dry chemical or carbon dioxide.
Suitable extinguishing
media:

Specific hazards during fire fighting: This product may give rise to hazardous vapors in a fire.

Special protective equipment for fire-fighters: Wear full protective clothing and self-contained
breathing apparatus.

Further information: May emit corrosive vapor or mist.


6. ACCIDENTAL RELEASE MEASURES

Personal precautions
Wear suitable protective clothing.
Wear respiratory protection.

Environmental precautions
Prevent the material from entering drains or water courses.
Do not discharge directly to a water source.
Advise Authorities if spillage has entered watercourse or sewer or has contaminated soil or vegetation.

Methods for cleaning up
Cover with absorbent or contain. Collect and dispose.



7. HANDLING AND STORAGE
Handling
Use local exhaust ventilation. Avoid contact with eyes, skin and clothing. Facilities storing or utilizing
this material should be equipped with an eyewash facility and a safety shower. Avoid breathing vapor.
Keep container tightly closed.
Further information on storage conditions: Practice good personal hygiene to prevent accidental
exposure.

Storage
Storage conditions: Store in original container. Storage area should be: cool dry well ventilated
out of direct sunlight away from incompatible materials




8. EXPOSURE CONTROLS / PERSONAL PROTECTION

Exposure limit(s)

Exposure limits are listed below, if they exist.


Page 2 of 6 Revision date 16.04.2004
SOLDERON ACID HC / 200L PDR SSG



Component Regulation Type of listing Value
Methanesulphonic acid Rohm and Haas TWA 1 mg/m3
Rohm and Haas STEL 2 mg/m3

Exposure controls

Eye protection: Chemical goggles and face shield.

Hand protection: Neoprene gloves. Other chemical resistant gloves may be recommended by your
safety professional. Gauntlet sleeves.

Skin and body protection: rubber or neoprene apron

Respiratory protection: Respiratory protection if there is a risk of exposure to high vapor
concentrations. The specific respirator selected must be based on the airborne concentration found in
the workplace and must not exceed the working limits of the respirator.

Engineering measures: Engineering methods to prevent or control exposure are preferred.
Methods include process or personnel enclosure, mechanical ventilation (local exhaust), and control of
process conditions.



9. PHYSICAL AND CHEMICAL PROPERTIES
liquid
Physical state
clear
Colour
Odorless
Odour
<1
pH
Nonflammable
Flash point
Similar to water
Vapour pressure
Heavier than air.
Relative vapour density
completely soluble
Solubility/qualitative
1.34 - 1.36
Relative density
Slower than ether
Evaporation rate
0 g/l
VOC's

NOTE: The physical data presented above are typical values and should not be construed as a
specification.


10. STABILITY AND REACTIVITY
Stable under normal conditions.
Hazardous reactions


contact with incompatible materials High temperatures
Conditions to avoid

cyanides sulfides Strong oxidizing agents metals bases
Materials to avoid

Carbon monoxide, carbon dioxide, oxides of sulfur, acidic fumes,
Hazardous
CONTACT WITH METALS MAY EVOLVE FLAMMABLE HYDROGEN
decomposition
GAS.,
products
Will not occur.
polymerization

Page 3 of 6 Revision date 16.04.2004
SOLDERON ACID HC / 200L PDR SSG




11. TOXICOLOGICAL INFORMATION
Toxicological information on this product or its components appear in this section when such data is
available.


Component: Methanesulphonic acid
LDLo rat 200 mg/kg
Acute oral toxicity

Component: Methanesulphonic acid
LD50 rat 2,000 mg/kg
Acute oral toxicity

Component: Methanesulphonic acid
LD50 rabbit <2,000 mg/kg
Acute dermal toxicity

Component: Methanesulphonic acid
A single 4h semi-occlusive application to intactrabbit skin produced
Skin irritation
burns (full thickness destruction of skin).

Component: Methanesulphonic acid
Single application to the rabbit eye produced severe conjunctival
Eye irritation
irritation and corneal damage.

Component: Methanesulphonic acid
Did not cause sensitization on laboratory animals.
Sensitization

Component: Methanesulphonic acid
Teratogenicity
Did not show teratogenic effects in animal experiments.
Component: Methanesulphonic acid
Mutagenicity
Not mutagenic when tested in bacterial or mammalian systems.


12. ECOLOGICAL INFORMATION
Ecotoxicological information on this product or its components appear in this section when such data
is available.



13. DISPOSAL CONSIDERATIONS

Environmental precautions: Prevent the material from entering drains or water courses.
Do not discharge directly to a water source.
Advise Authorities if spillage has entered watercourse or sewer or has contaminated soil or vegetation.

Disposal
Dispose in accordance with all local, state (provincial), and federal regulations.
Do not remove label until container is thoroughly cleaned. Empty containers may contain hazardous
residues. This material and its container must be disposed of in a safe way.




Page 4 of 6 Revision date 16.04.2004
SOLDERON ACID HC / 200L PDR SSG


14. TRANSPORT INFORMATION
Classification for ROAD and Rail transport:
CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.(Sulfonic
Proper shipping name
acid)
UN 3265
UN-No
8
Class
II
Packing group


Classification for SEA transport (IMO-IMDG):
CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.(Sulfonic
Proper shipping name
acid)
UN 3265
UN-No
8
Class
II
Packing group

Classification for AIR transport (IATA/ICAO):
Consult current IATA regulations prior to shipping by air.

Transportation classifications may vary by container volume and may be influenced by regional or
country variations in regulations


15. REGULATORY INFORMATION

Label
Classification and labeling have been performed according to regulations.

Hazard symbol and Indication of danger
C Corrosive
Contains: Methanesulphonic acid

R-phrase(s)
R34 Causes burns.

S-phrase(s)
S26 In case of contact with eyes, rinse immediately with plenty of water and seek
medical advice.
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.
S45 In case of accident or if you feel unwell, seek medical advice immediately (show
label where possible).
S60 This material and its container must be disposed of as hazardous waste.

US. Toxic Substances Control Act (TSCA) All components of this product are in compliance
with the inventory listing requirements of the U.S. Toxic Substances Control Act (TSCA) Chemical
Substance Inventory.




Page 5 of 6 Revision date 16.04.2004
SOLDERON ACID HC / 200L PDR SSG


16. OTHER INFORMATION

Full text of the R-phrases given in Section 2

R34 Causes burns.


Emergency telephone number
Asia-Pacific Region +800 2537 8747
Asia-Pacific Region +65 6542 9595
India +800-650-1166
Indonesia +803-65-7576
Pakistan +800-11065-2-6542-7115
Sri Lanka (in Colombo) +430-800-2-6542-7115
Vietnam/ Laos/ Brunei/ Myanmar/ Bangladesh +65-6542-9595
United States of America +1-215-592-3000
European Region +33 (0) 140025045


Legend
ACGIH American Conference of Governmental Industrial Hygienists
BAc Butyl acetate
OSHA Occupational Safety and Health Administration
PEL Permissible Exposure Limit
STEL Short Term Exposure Limit (STEL):
TLV Threshold Limit Value
TWA Time Weighted Average (TWA):
| Bar denotes a revision from prior MSDS.


The information provided in this Safety Data Sheet is correct to the best of our knowledge, information
and belief at the date of its publication. The information given is designed only as a guidance for safe
handling, use, processing, storage, transportation, disposal and release and is not to be considered a
warranty or quality specification. The information relates only to the specific material designated and
may not be valid for such material used in combination with any other materials or in any process,
unless specified in the text.
Version: 1.1
Revision date: 16.04.2004
Print Date: 09/28/2007
Layout 304147




Page 6 of 6 Revision date 16.04.2004

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