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MSDS 
:
 Copper atomic absorption standard solution, 1 mg/ml Cu in 2% HNO3
CAS 
:
 7440-50-8
SYNONYMS 
:
 None.
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
|----------------|--------------------------------------|----------|-----------|
| 7440-50-8 |Copper | 0.1 | 231-159-6 |
|----------------|--------------------------------------|----------|-----------|
| 7697-37-2 |Nitric acid | 2 | 231-714-2 |
|----------------|--------------------------------------|----------|-----------|
| 7732-18-5 |Water | 97.9 | 231-791-2 |
+----------------+--------------------------------------+----------+-----------+
Text for R-phrases: see Section 16
Hazard Symbols: XI
Risk Phrases: 37/38 41

**** SECTION 3 - HAZARDS IDENTIFICATION ****

EMERGENCY OVERVIEW
Irritating to respiratory system and skin. Risk of serious damage to
eyes.

Potential Health Effects
Eye:
May cause chemical conjunctivitis and corneal damage.
Skin:
Causes skin irritation.
Ingestion:
May cause irritation of the digestive tract.
Inhalation:
Causes respiratory tract irritation.
Chronic:
Exposure to high concentrations of nitric acid vapor may cause
pneuomonitis and pulmonary edema which may be fatal. Symptoms may or
may not be delayed. Continued exposure to the vapor & mist of nitric
acid may result in a chronic bronchitis, & more severe exposure
results in a chemical pneumonitis. The vapor & mists of nitric acid
may erode the teeth, particularly affecting the canines & incisors.

**** SECTION 4 - FIRST AID MEASURES ****

Eyes:
Get medical aid immediately. Do NOT allow victim to rub eyes or keep
eyes closed. Extensive irrigation with water is required (at least 30
minutes).
Skin:
Get medical aid immediately. Immediately flush skin with plenty of
water for at least 15 minutes while removing contaminated clothing
and shoes. Wash clothing before reuse. Destroy contaminated shoes.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical
aid immediately. Do NOT induce vomiting. If conscious and alert,
rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh
air immediately. If breathing is difficult, give oxygen. Do NOT use
mouth-to-mouth resuscitation. If breathing has ceased apply
artificial respiration using oxygen and a suitable mechanical device
such as a bag and a mask.
Notes to Physician:
Administration of Sodium bicarbonate may be of value to treat
acidosis.

**** SECTION 5 - FIRE FIGHTING MEASURES ****

General Information:
As in any fire, wear a self-contained breathing apparatus in
pressure-demand, MSHA/NIOSH (approved or equivalent), and full
protective gear. During a fire, irritating and highly toxic gases
may be generated by thermal decomposition or combustion. Will react
with water to form toxic and corrosive fumes. Vapors may accumulate
in confined spaces Contact with metals may evolve flammable hydrogen
gas. Containers may explode when heated. Non-combustible, substance
itself does not burn but may decompose upon heating to produce
irritating, corrosive and/or toxic fumes. Runoff from fire control
or dilution water may cause pollution.
Extinguishing Media:
For large fires, use water spray, fog or alcohol-resistant foam. Do
NOT use straight streams of water. For small fires, use carbon
dioxide, dry chemical, dry sand, or alcohol-resistant foam. Most
foams will react with the material and release corrosive/toxic
gases. Cool containers with flooding quantities of water until well
after fire is out.

**** SECTION 6 - ACCIDENTAL RELEASE MEASURES ****

General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth),
then place in suitable container. Avoid runoff into storm sewers and
ditches which lead to waterways. Clean up spills immediately,
observing precautions in the Protective Equipment section. Provide
ventilation.

**** SECTION 7 - HANDLING and STORAGE ****

Handling:
Use only in a well-ventilated area. Do not breathe dust, vapor,
mist, or gas. Do not get in eyes, on skin, or on clothing. Keep
container tightly closed. Do not ingest or inhale. Discard
contaminated shoes.
Storage:
Keep container closed when not in use. Store in a cool, dry area
away from incompatible substances.

**** SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION ****

Engineering Controls:
Facilities storing or utilizing this material should be equipped
with an eyewash facility and a safety shower. Use adequate general or
local exhaust ventilation to keep airborne concentrations below the
permissible exposure limits.
Exposure Limits
CAS# 7440-50-8:
United Kingdom, WEL - TWA: 0.2 mg/m3 TWA (fume); 1 mg/m3 TWA (dus
and mist)
United Kingdom, WEL - STEL: 0.6 mg/m3 STEL (fume); 2 mg/m3 STEL (
and mist)
United States OSHA: 0.1 mg/m3 TWA (fume); 1 mg/m3 TWA (dusts and
mists)
Belgium - TWA: 0.2 mg/m3 VLE (fume); 1 mg/m3 VLE (dust and mist)
France - VME: 0.2 mg/m3 VME (fume); 1 mg/m3 VME (dust, as Cu)
France - VLE: 2 mg/m3 VLE (dust, as Cu)
Germany: 1 mg/m3 TWA (inhalable fraction); 0.1 mg/m3 TWA (respira
fraction, smoke)
Malaysia: 0.2 mg/m3 TWA (fume, as Cu); 1 mg/m3 TWA (dust and mist
Cu)
Netherlands: 0.2 mg/m3 MAC (smoke); 1 mg/m3 MAC (dust)
Russia: 1 mg/m3 TWA (dust)
Russia: 0.5 mg/m3 STEL (dust)
Spain: 0.2 mg/m3 VLA-ED (fume); 1 mg/m3 VLA-ED (dust and mist, as
CAS# 7697-37-2:
United Kingdom, WEL - TWA: 2 ppm TWA; 5.2 mg/m3 TWA
United Kingdom, WEL - STEL: 4 ppm STEL; 10 mg/m3 STEL
United States OSHA: 2 ppm TWA; 5 mg/m3 TWA
Belgium - TWA: 2 ppm VLE; 5.3 mg/m3 VLE
Belgium - STEL: 4 ppm VLE; 10 mg/m3 VLE
France - VME: 2 ppm VME; 5 mg/m3 VME
France - VLE: 4 ppm VLE; 10 mg/m3 VLE
Germany: 2 ppm TWA; 5.2 mg/m3 TWA
Japan: 2 ppm OEL; 5.2 mg/m3 OEL
Malaysia: 2 ppm TWA; 5.2 mg/m3 TWA
Netherlands: 0.5 ppm STEL; 1.3 mg/m3 STEL
Russia: 2 mg/m3 TWA
Spain: 2 ppm VLA-ED; 5.2 mg/m3 VLA-ED
Spain: 4 ppm VLA-EC; 10 mg/m3 VLA-EC
CAS# 7732-18-5:


Personal Protective Equipment

Eyes:
Wear chemical splash goggles.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing:
Wear appropriate protective clothing to prevent skin
exposure.
Respirators:
Follow the OSHA respirator regulations found in 29
CFR 1910.134 or European Standard EN 149. Use a
NIOSH/MSHA or European Standard EN 149 approved
respirator if exposure limits are exceeded or if
irritation or other symptoms are experienced.

**** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES ****

Physical State: Liquid
Color: Clear
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: miscible
Specific Gravity/Density:
Molecular Formula: Solution
Molecular Weight: 0

**** SECTION 10 - STABILITY AND REACTIVITY ****

Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Excess heat.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong bases.
Hazardous Decomposition Products:
Nitrogen oxides, oxides of copper.
Hazardous Polymerization: Has not been reported.

**** SECTION 11 - TOXICOLOGICAL INFORMATION ****

RTECS#:
CAS# 7440-50-8: GL5325000 GL7440000 GL7590000
CAS# 7697-37-2: QU5775000 QU5900000
CAS# 7732-18-5: ZC0110000
LD50/LC50:
Not available.
CAS# 7697-37-2: Inhalation, rat: LC50 = 260 mg/m3/30M; Inhalation,
rat: LC50 = 130 mg/m3/4H; Inhalation, rat: LC50 = 67 ppm(NO2)/4H.
CAS# 7732-18-5: Oral, rat: LD50 = >90 mL/kg.
Carcinogenicity:
Copper -
Not listed by ACGIH, IARC, or NTP.
Nitric acid -
Not listed by ACGIH, IARC, or NTP.
Water -
Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

**** SECTION 12 - ECOLOGICAL INFORMATION ****



**** SECTION 13 - DISPOSAL CONSIDERATIONS ****

Dispose of in a manner consistent with federal, state, and local regulations.

**** SECTION 14 - TRANSPORT INFORMATION ****

IATA
Shipping Name: NITRIC ACID
Hazard Class: 8
UN Number: 2031
Packing Group: II
IMO
Shipping Name: NITRIC ACID
Hazard Class: 8
UN Number: 2031
Packing Group: II
RID/ADR
Shipping Name: NITRIC ACID
Hazard Class: 8
UN Number: 2031
Packing group: II
USA RQ: CAS# 7440-50-8: 5000 lb final RQ (no reporting of releases of this hazar
USA RQ: CAS# 7697-37-2: 1000 lb final RQ; 454 kg final RQ

**** SECTION 15 - REGULATORY INFORMATION ****

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 37/38 Irritating to respiratory system and skin.
R 41 Risk of serious damage to eyes.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 7440-50-8: 0
CAS# 7697-37-2: 1
CAS# 7732-18-5: No information available.
Canada
CAS# 7440-50-8 is listed on Canada's DSL List.
CAS# 7697-37-2 is listed on Canada's DSL List.
CAS# 7732-18-5 is listed on Canada's DSL List.
CAS# 7440-50-8 is listed on Canada's Ingredient Disclosure List.
CAS# 7697-37-2 is listed on Canada's Ingredient Disclosure List.
CAS# 7732-18-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 7440-50-8 is listed on the TSCA inventory.
CAS# 7697-37-2 is listed on the TSCA inventory.
CAS# 7732-18-5 is listed on the TSCA inventory.

**** SECTION 16 - ADDITIONAL INFORMATION ****

Text for R-phrases from Section 2
MSDS Creation Date: 9/02/1997 Revision #5 Date: 9/24/2003

The information above is believed to be accurate and represents the best
information currently available to us. However, we make no warranty of
merchantability or any other warranty, express or implied, with respect to
such information, and we assume no liability resulting from its use. Users
should make their own investigations to determine the suitability of the
information for their particular purposes. In no way shall the company be
liable for any claims, losses, or damages of any third party or for lost
profits or any special, indirect, incidental, consequential or exemplary
damages, howsoever arising, even if the company has been advised of
the possibility of such damages.
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