bentonite 155 (dfe 430)

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REVISION DATE: 19-02-97

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11295 - BENTONE 155 (DFE 430)

SAFETY DATA SHEETBENTONE 155 (DFE 430)

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND THE COMPANY:

PRODUCT NAME: BENTONE 155 (DFE 430)

APPLICATIONS: RHEOLOGY MODIFIER

SUPPLIER: PT MILCHEM/BAKER HUGHES INTEQ

THE GARDEN CENTRE, 6th FLOOR SUITE 07

CILANDAK COMMERCIAL ESTATE, JALAN CILANDAK K.K.O.

PO BOX 7508, JAKARTA 12560

TELEPHONE: (62 21) 780 0737

FAX: (62 21) 780 1682

2. COMPOSITION/INFORMATION ON INGREDIENTS:

CAS No.: CONTENT HEALTH: RISK:INGREDIENT NAME:14808-60-7 1 % NCSILICA, CRYSTALLINE QUARTZ68953-58-2 99 % NCBENTONITE COMPOUND

3. HAZARDS IDENTIFICATION:

Not regarded as a health hazard under current legislation. However exposure limits detailed in Section 8 should beobserved.

4. FIRST AID MEASURES:

INHALATION: Move the exposed person to fresh air at once. Get medical attention if any discomfort continues.

INGESTION: Rinse mouth thoroughly. Get medical attention if any discomfort continues.

SKIN: Wash the skin immediately with soap and water.

EYES: Make sure to remove any contact lenses from the eyes before rinsing. Promptly wash eyes with plenty of water while

lifting the eye lids. Continue to rinse for at least 15 minutes. Contact physician if irritation persists.

5. FIRE FIGHTING MEASURES:

EXTINGUISHING MEDIA:This material is not flammable. Use extinguishing media appropriate for surrounding fire.

SPECIAL FIRE FIGHTING PROCEDURES:Wear full protective clothing and Self Contained Breathing Apparatus in pressure demand mode if exposure is likely.

UNUSUAL FIRE & EXPLOSION HAZARDS:

Dust may form explosive mixture with air.Critical value for explosion : Lower = 50 g/cm3.

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11295 - BENTONE 155 (DFE 430) REVISION DATE: 19-02-97

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11295 - BENTONE 155 (DFE 430)

6. ACCIDENTAL RELEASE MEASURES:

SPILL CLEANUP METHODS:Extinguish all ignition sources. Avoid sparks, flames, heat and smoking. Ventilate. Sweep up and transfer to

container for disposal. Do not reuse. Avoid generation and spreading of dust. Product forms slippery surface whencombined with water.

7. HANDLING AND STORAGE:

USAGE PRECAUTIONS:Keep away from heat, sparks and open flame. Avoid handling which leads to dust formation. Static electricity andformation or sparks must be prevented.

STORAGE PRECAUTIONS:Keep in cool, dry, ventilated storage and closed containers. Keep in original container.

8. EXPOSURE CONTROLS AND PERSONAL PROTECTION:

CAS No.: STD: LT EXP. 8 HRS: ST EXP. 15 MIN:INGREDIENT NAME:14808-60-7 MEL. 0.4 mg/m3SILICA, CRYSTALLINE QUARTZ

INGREDIENT COMMENTS:MEL = Maximum Exposure Limit.

PROTECTIVE EQUIPMENT:

VENTILATION: Provide sufficient ventilation for operations causing dust formation.

RESPIRATORS: No specific recommendation made, but protection against nuisance dust must be used when the general level exceeds10 mg/m3.

PROTECTIVE GLOVES:Use protective gloves made of: Polyvinyl chloride (PVC). Polyethylene.

EYE PROTECTION:Use eye protection.

HYGIENIC WORK PRACTICES:

Wash at the end of each work shift and before eating, smoking and using the toilet. Wash promptly if skin becomescontaminated. Promptly remove any clothing that becomes contaminated. No eating or drinking while working withthis material. DO NOT SMOKE IN WORK AREA!

9. PHYSICAL AND CHEMICAL PROPERTIES:

APPEARANCE: Powder, dust.

COLOUR: White.

ODOUR/TASTE: Odourless or no characteristic odour.

SOLUBILITY DESCRIPTION: Insoluble in water.

BOILING POINT (C, interval): Not determined PRESSURE: 760mmHg

MELT./FREEZ. POINT (C, interval):Not determined

DENSITY/SPECIFIC GRAVITY (g/ml): 1.00 TEMPERATURE (C):

BULK DENSITY: 1.7 g/cc

pH-VALUE, CONC. SOLUTION: Neutral

FLASH POINT (C): >N/A METHOD: N/A.

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10. STABILITY AND REACTIVITY:

STABILITY: Normally stable.

CONDITIONS TO AVOID:

Avoid dust close to ignition sources. Static electrical discharge.

HAZARDOUS POLYMERIZATION:Not relevant.

MATERIALS TO AVOID:Strong oxidizing agents.

HAZARDOUS DECOMP. PRODUCTS:No specific hazardous decomposition products noted.

11. TOXICOLOGICAL INFORMATION:

TOXICOLOGICAL INFORMATION:LD / LC50 values : > 8,000 mg/kg, oral, rat.

INHALATION: May be harmful if inhaled in large quantities.Long term exposure to excessive amounts of respirable crystalline silica dust may cause lung damage (silicosis) inhumans. This product contains < 1% crystalline silica.

INGESTION: Does not present a significant health hazard

SKIN: No adverse effects noted for this product.

EYES: May cause irritation.

HEALTH WARNINGS:High concentrations of dust should be avoided.Dust may irritate respiratory system or lungs.

12. ECOLOGICAL INFORMATION:

ECOLOGICAL INFORMATION:Not regarded as dangerous for the environment.

13. DISPOSAL CONSIDERATIONS:

DISPOSAL METHODS:Dispose of in accordance with Local Authority requirements.

14. TRANSPORT INFORMATION:

ROAD TRANSPORT:

ROAD TRANSPORT NOTES: Not Classified for Road Transport

RAIL TRANSPORT:

RAIL TRANSPORT NOTES: Not Classified for Rail Transport

SEA TRANSPORT:

IMDG CLASS: N/A

MARINE POLLUTANT: No.

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11295 - BENTONE 155 (DFE 430)

SEA TRANSPORT NOTES: Not Classified for Sea Transport

AIR TRANSPORT:

ICAO CLASS: N/A

AIR TRANSPORT NOTES: Not Classified for Air Transport

15. REGULATORY INFORMATION:

RISK PHRASES: Not classified.

SAFETY PHRASES: Not classified.

UK REGULATORY REFERENCES: Health and Safety at Work Act 1974.The Control of Substances Hazardous to Health Regulations 1988.Chemicals (Hazard Information & Packaging) Regulations 1993.

16. OTHER INFORMATION:

REVISION COMMENTS: Data Sheet conforms to CHIP Regulations.


REV. No./REPL. SDS GENERATED: 1 / All versions.

DATE: 19th July 1995

THIS SDS IS PRODUCED WITH SAFECHEM for WINDOWS

DISCLAIMER:THIS INFORMATION RELATES ONLY TO THE SPECIFIC MATERIAL DESIGNATED AND MAY NOT BE VALID FOR SUCH MATERIALUSED IN COMBINATION WITH ANY OTHER MATERIALS OR IN ANY PROCESS. SUCH INFORMATION IS, TO THE REST OF THECOMPANY'S KNOWLEDGE AND BELIEF, ACCURATE AND RELIABLE AS OF THE DATE INDICATED. HOWEVER, NO WARRANTY,GUARANTEE OR REPRESENTATION IS MADE AS TO ITS ACCURACY, RELIABILITY OR COMPLETENESS. IT IS THE USER'SRESPONSIBILITY TO SATISFY HIMSELF AS TO THE SUITABILITY OF SUCH INFORMATION FOR HIS OWN PARTICULAR USE.

bentonite 155 (dfe 430)

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