U42 Schlumberger Msds 311q5r

SAFETY DATA SHEET (Generic EU) According to EC Directive 1907/2006 Version: 2

Revision Date: 11 March 2011

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND THE COMPANY/UNDERTAKING Chelating Agent U42

Product Name: Product Code: Company Identification:

U042

Emergency Telephone Number:

USA: +1-281-595-3518 (24hr)

Use of the Substance/Preparation:

Iron control agent in oilfield applications.

Schlumberger Pesetastraat 40 2991 XT Barendrecht, The Netherlands +31 10 2923201 [email protected]

2. HAZARDS IDENTIFICATION Indication of danger:

Xi - Irritant.

Most important hazards

Irritating to eyes, respiratory system and skin.

Health hazards:

This product contains small amounts of Nitrilotriacetic acid and/or its trisodium salt. They are listed by IARC in group 2B and by NTP as causing cancer in animals.

Environmental hazard:

The organic portion of this material is not biodegradable.

Main physical hazards:

Corrosive to aluminum.

3. COMPOSITION/INFORMATION ON INGREDIENTS Component Tetrasodium ethylenediaminetetraacetate Sodium hydroxide Trisodium nitrilotriacetate (impurity)

CAS-No

EC-No.

64-02-8 1310-73-2 5064-31-3

200-573-9 215-185-5

Weight % Range 30 - 60 <5 0.1-1.0

For the full text of the R phrases mentioned in this Section, see Section 16

4. FIRST AID MEASURES Inhalation:

Move to fresh air. Consult a physician if necessary. Page 1 of 7

Classification Xi;R36/37/38 C;R35 Xn;R22 Xi;R36

Version: 2/EU Product Code: U042

________________________________________________________________________________________ Skin :

Take off contaminated clothing and shoes immediately. Wash off immediately with plenty of water for at least 15 minutes. Seek medical attention if irritation occurs.

Eye :

Immediately flush eyes with water for 30 minutes while holding eyelids open. Seek medical attention at once.

Ingestion:

Rinse mouth. Call a physician or poison control centre immediately. If delayed, consider giving activated charcoal in water, or 2 glasses milk or water.

5. FIRE-FIGHTING MEASURES Suitable extinguishing media:

Water Fog, Alcohol Foam, CO2, Dry Chemical. Water spray.

Extinguishing media which must not be used for safety reasons:

None known.

Special protective equipment for firefighters:

Wear protective fire fighting clothing and avoid breathing vapors. Use self-contained breathing apparatus in closed areas.

Special exposure hazards arising from the substance or When heated strongly or burned, oxides of carbon, nitrogen preparation itself, its combustion products, or released oxides, ammonia and harmful organic chemical fumes are gases: released.

6. ACCIDENTAL RELEASE MEASURES Personal precautions:

Avoid with the skin and the eyes. Use personal protective equipment. See also section 8.

Environmental precautions:

Prevent further leakage or spillage. Prevent entry into sewage. Keep out of waterways.

Methods for cleaning up:

Dam up. Soak up with inert absorbent material. Shovel into suitable container for disposal. See also section 13.

7. HANDLING AND STORAGE Handling: Technical measures/Precautions: Safe handling advice:

Ensure adequate ventilation. Avoid with skin and eyes. Use personal protective equipment. See also section 8.

Storage: Technical measures/Storage conditions:

Do not store in with aluminum. Store in well ventilated area out of direct sunlight.

Packaging requirements:

Steel or high density polyethylene (HDPE) container.

Incompatible products:

Aluminium, Oxidizing agents Page 2 of 7

Version: 2/EU Product Code: U042

________________________________________________________________________________________

8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering measures to reduce exposure:

Ensure adequate ventilation

Respiratory protection:

In case of insufficient ventilation, wear suitable respiratory equipment.

Hand protection:

Impervious gloves Neoprene

Eye protection:

Tightly fitting safety goggles.

Skin and body protection:

Clean, body-covering clothing.

Environmental exposure controls Exposure limit(s) USA: ACGIH - TLVs Component Tetrasodium ethylenediaminetetraacetate Sodium hydroxide Trisodium nitrilotriacetate (impurity)

TWA / C none

STEL none

2 mg/m 3 C none

none none

EU Skin

8 Hour TWA none

STEL none

none none

none none

9. PHYSICAL AND CHEMICAL PROPERTIES General Information Form: Odour: Colour:

Liquid amine-like Light yellow, - , Brown

Important Health, Safety and Environmental Information pH: pH concentration: Boiling point/range: Flash point: Explosive properties: Explosion data - sensitivity to mechanical impact: Explosion data - sensitivity to static discharge: Flammability Limits in Air: lower: upper: Oxidizing properties: Relative density: Solubility: Water solubility: Fat solubility: Partition coefficient (n-octanol/water): Viscosity: Vapour density:

11 - 12 @ 10 g/l 106 °C Not applicable. None known None known Not applicable Not applicable None 1.3 (@ 25°C) Soluble No information available. See also section 12 20 mPa.s (@ 20 °C) No information available. Page 3 of 7

Version: 2/EU Product Code: U042

________________________________________________________________________________________ Vapour pressure: Evaporation rate:

No information available. No information available.

Other information Melting point/range:

-31 °C

10. STABILITY AND REACTIVITY Stability:

Stable under recommended storage conditions.

Conditions to avoid:

None reasonably foreseeable.

Materials to avoid:

Aluminium, Oxidizing agents

Hazardous decomposition products:

When heated strongly or burned, oxides of carbon, nitrogen oxides, ammonia and harmful organic chemical fumes are released.

Hazardous polymerization:

Hazardous polymerization does not occur.

11. TOXICOLOGICAL INFORMATION Local effects Skin:

Irritant; may cause pain, redness, dermatitis.

Eyes:

Irritant. May cause pain, redness, discomfort.

Inhalation:

Irritant; may cause pain and coughing.

Ingestion:

May cause slight irritation.

Sensitization - skin:

Not known to cause allergic reaction.

Sensitization - lung:

Not known to cause allergic reaction

Chronic Health Hazard Carcinogenic effects:

This product contains small amounts of Nitrilotriacetic acid and/or its trisodium salt. They are listed by IARC in group 2B and by NTP as causing cancer in animals.

Mutagenic effects:

Not known to cause heritable genetic damage.

Teratogenic effects:

Not known to cause birth defects or have a deleterious effect on a developing fetus.

Reproductive toxicity:

Not known to adversely affect reproductive functions and organs.

Com ponent Tetrasodium ethylenediaminetetraacetate Sodium hydroxide

LD50 / LC50 - = 10 g/kg (Oral LD50; Rat) - = 1350 mg/kg (Dermal LD50; Rabbit)

Page 4 of 7

Version: 2/EU Product Code: U042

________________________________________________________________________________________

12. ECOLOGICAL INFORMATION Ecotoxicity Aquatic toxicity:

See component information below.

COMPONENT INFORMATION Tetrasodium ethylenediaminetetraacetate Bioaccumulation: Persistence and degradability: Freshwater Fish Species Data Freshwater Fish Species Data Water Flea Data Sodium hydroxide Bioaccumulation: Persistence and degradability: Freshwater Fish Species Data Trisodium nitrilotriacetate (impurity) Bioaccumulation: Persistence and degradability: Freshwater Fish Species Data Freshwater Fish Species Data

Water Flea Data

log Pow = < -2.4 0 % (28d; OECD306) 1.01 mg/L EC50 (Desmodesmus subspicatus) = 72 h 41 mg/L LC50 (Lepomis macrochirus) = 96 h 59.8 mg/L LC50 (Pimephales promelas) = 96 h 610 mg/L EC50 (Daphnia magna) = 24 h

Not applicable Not applicable 45.4 mg/L LC50 (Oncorhynchus mykiss) = 96 h

No information available No information available 560 - 1000 mg/L EC50 (Chlorella vulgaris) = 96 h 252 mg/L LC50 (Lepomis macrochirus) = 96 h 72-133 mg/L LC50 (Oncorhynchus mykiss) = 96 h 560-1000 mg/L LC50 (Poecilia reticulata) = 96 h 470 mg/L LC50 (Pimephales promelas) = 96 h 175-225 mg/L LC50 (Lepomis macrochirus) = 96 h 560-1000 mg/L LC50 (Oryzias latipes) = 96 h 93-170 mg/L LC50 (Pimephales promelas) = 96 h 114 mg/L LC50 (Pimephales promelas) = 96 h 560 - 1000 mg/L LC50 (Daphnia magna) = 48 h

13. DISPOSAL CONSIDERATIONS Waste from residues / unused products:

In accordance with local and national regulations

Contaminated packaging:

Empty containers should be transported/delivered using a ed waste carrier for local recycling or waste disposal

EWC waste disposal No:

According to the European Waste Catalogue, Waste Codes are not product specific, but application specific The following Waste Codes are only suggestions: 16 03 05 - organic wastes containing dangerous substances 16 10 01 - aqueous liquid wastes containing dangerous substances

Page 5 of 7

Version: 2/EU Product Code: U042

________________________________________________________________________________________

14. TRANSPORT INFORMATION UN number: Shipping name:

ADR/RID Class: Classification Code: Packing Group: ADR/RID-Labels Hazard ID

IMDG/IMO Class or Div.: Label(s): Packing Group: EmS: ICAO/IATA Class or Div.: Label(s): Packing group: Packing instruction (enger aircraft): 852 Packing instruction (cargo aircraft): 856

UN 3267 CORROSIVE LIQUID, BASIC, ORGANIC, N.O.S. (Tetrasodium ethylenediaminetetra acetic acid),

8 C7 III 8 80

8 8 III F-A, S-B

8 8 III Max Net Qty/Pkg: 5 L Max Net Qty/Pkg: 60 L

15. REGULATORY INFORMATION In accordance with the legislation of EU Indication of danger: ‡Xi - Irritant

R-phrase(s): R36/37/38 - Irritating to eyes, respiratory system and skin. S-phrase(s): ‡S26 - In case of with eyes, rinse immediately with plenty of water and seek medical advice. ‡S37 - Wear suitable gloves. International Inventories This product complies with EINECS/ELINCS requirements. Page 6 of 7

Version: 2/EU Product Code: U042

________________________________________________________________________________________

16. OTHER INFORMATION Text of R phrases mentioned in Section 3 ‡R35 - Causes severe burns. ‡R36/37/38 - Irritating to eyes, respiratory system and skin. Prepared by:

Chemical Regulatory Compliance

The information and recommendations contained herein are based upon tests believed to be reliable. However, Schlumberger does not guarantee their accuracy or completeness NOR SHALL ANY OF THIS INFORMATION CONSTITUTE A WARRANTY, WHETHER EXPRESSED OR IMPLIED, AS TO THE SAFETY OF THE GOODS, THE MERCHANTABILITY OF THE GOODS, OR THE FITNESS OF THE GOODS FOR A PARTICULAR PURPOSE. Adjustment to conform to actual conditions of usage may be required. Schlumberger assumes no responsibility for results obtained or for incidental or consequential damages, including lost profits arising from the use of these data. No warranty against infringement of any patent, copyright or trademark is made or implied.

End of Safety Data Sheet

Page 7 of 7