SAFETY DATA SHEET CMC HV/LV

Transcription

1 SAFETY DATA SHEET CMC HV/LV 1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND THE COMPANY: PRODUCT NAME: SYNONYMS, TRADE NAMES: APPLICATIONS: EMERGENCY TELEPHONES: CMC HV/LV CARBOXYMETHYLCELLULOSE VISCOSIFIER AND/OR FLUID LOSS REDUCER FOR WATER-BASED MUDS 44 (0) [24 hours] SUPPLIER: BAKER HUGHES INTEQ BAKER HUGHES BUILDING STONEYWOOD PARK NORTH DYCE, ABERDEEN. AB21 7EA TELEPHONE: 44 (0) COMPOSITION/INFORMATION ON INGREDIENTS: INGREDIENT NAME: SODIUM CARBOXYMETHYLCELLULOSE EINECS CAS No.: CONTENT SYMBOL RISK: wt% NC The full text for all R-phrases are shown in section HAZARDS IDENTIFICATION: Not regarded as a health hazard under current legislation. However exposure limits detailed in Section 8 should be observed. Spilt powder that becomes wet can render surfaces extremely slippery. 4. FIRST AID MEASURES: INHALATION: INGESTION: SKIN: EYES: Move the exposed person to fresh air at once. Keep the affected person warm and at rest. Get prompt medical attention. For breathing difficulties oxygen may be necessary. If breathing stops, provide artificial respiration. Immediately rinse mouth and provide fresh air. Contact physician if large quantity has been consumed or if adverse symptoms develop. Wash the skin immediately with soap and water. Get medical attention if irritation persists after washing. Remove contaminated clothing and launder before re-use. Promptly wash eyes with plenty of water while lifting the eye lids. Get medical attention if any discomfort continues. 1 / 5

2 5. FIRE FIGHTING MEASURES: EXTINGUISHING MEDIA: Fire can be extinguished using: Foam. Carbon dioxide (CO2). Water spray, fog or mist. Dry chemicals, sand, dolomite etc. SPECIAL FIRE FIGHTING PROCEDURES: No specific fire fighting procedure given. UNUSUAL FIRE & EXPLOSION HAZARDS: High concentrations of dust may result in potentially explosive atmosphere. Avoid heat sparks and all sources of ignition. HAZARDOUS COMBUSTION PRODUCTS: None unusual PROTECTIVE MEASURES IN FIRE: Self contained breathing apparatus and suitable protective clothing must be worn in fire conditions. 6. ACCIDENTAL RELEASE MEASURES: PERSONAL PRECAUTION IN SPILL: Wear protective clothing and equipment. If spilled material becomes wet, it may be slippery underfoot. Wear safety slip-proof shoes during clean-up operation. For further information on suitable protective clothing see Section 8 of the safety data sheet "Exposure Controls and Personal Protection". SPILL CLEANUP METHODS: Sweep up and reclaim or transfer to waste containers as appropriate, avoiding the creation of excess dust. See Section 13, Disposal Considerations, for information regarding the disposal of contained spills. 7. HANDLING AND STORAGE: USAGE PRECAUTIONS: Avoid spilling, skin and eye contact. Avoid creating dust during use. Protective measures during handling are detailed in Section 8 of this Safety Data Sheet. STORAGE PRECAUTIONS: Keep in cool, dry, ventilated storage and closed containers. Keep away from heat, sparks and open flame. 8. EXPOSURE CONTROLS AND PERSONAL PROTECTION: INGREDIENT NAME: SODIUM CARBOXYMETHYLCELLULOSE CAS No.: STD: LT EXP. 8 HRS: ST EXP. 15 MIN: NUI See Below INGREDIENT COMMENTS: NUI = Nuisance Dust. Exposure limit for respirable dust is 5 mg/m3 (8 Hour TWA) Exposure limit for total inhalable dust is 10 mg/m3. (8 Hour TWA) PROTECTIVE EQUIPMENT: RESPIRATORS: Exposure should be avoided\controlled by ventilation or extraction if exposure limits are likely to be exceeded. Wear suitable dust mask. PROTECTIVE GLOVES: Chemical resistant gloves required for prolonged or repeated contact. Use protective gloves made of: Rubber, neoprene or PVC. 2 / 5

3 EYE PROTECTION: Wear safety glasses or goggles at all times. HYGIENIC WORK PRACTICES: Wash at the end of each work shift and before eating, smoking and using the toilet. 9. PHYSICAL AND CHEMICAL PROPERTIES: APPEARANCE: Powder, dust. COLOUR: White. Tan. ODOUR/TASTE: Odourless or no characteristic odour. SOLUBILITY DESCRIPTION: Completely soluble in water. Insoluble in organic solvents. BOILING POINT ( C, interval): Decomposes above 250 C PRESSURE: BULK DENSITY: >450 kg/m3 ph-value, DILUTED SOLUTION: CONCENTRATION (%,M): (2% soln) FLASH POINT ( C): Not applicable METHOD: AUTO IGNITION TEMP. ( C): >360 FLAMMABILITY LIMIT - LOWER(%): Not available FLAMMABILITY LIMIT - UPPER(%): Not available PARTITION COEFF. (log Pow): <0 10. STABILITY AND REACTIVITY: STABILITY: Stable. CONDITIONS TO AVOID: Avoid contact with: Strong oxidising agents. HAZARDOUS POLYMERIZATION: Will not polymerize. MATERIALS TO AVOID: No specific incompatible chemicals. HAZARDOUS DECOMP. PRODUCTS: Fire or high temperatures create: Oxides of: Carbon. 11. TOXICOLOGICAL INFORMATION: TOXICOLOGICAL INFORMATION: Rat oral LD50 >2000 mg/kg. Rat dermal LD50 >2000 mg/kg. INHALATION: INGESTION: SKIN: EYES: Non Hazardous, treat only as nuisance dust. Low Oral Toxicity. No adverse effects noted for this product. May cause mild mechanical irritation. 12. ECOLOGICAL INFORMATION: ECOLOGICAL INFORMATION: Product is on the PLONOR List ie. Poses little or no risk to the environment. Fish Toxicity 96hr LC0 (Brachydanio rerio) >2,000 mg/l 96hr LC100 (Brachydanio rerio) >4,000 mg/l Acute Bacterial Toxicity EC50 >10,000 mg/l 3 / 5

4 BIO ACCUMULATION: Does not bioaccumulate. DEGRADABILITY: Expected to be slow, but will ultimately biodegrade. ACUTE FISH TOXICITY: Not classified as harmful to aquatic organisms. WATER HAZARD CLASSIFICATION: WGK 1: Weak Water Endangering. Product is on the PLONOR list (ie. Poses Little or No Risk to the Environment). 13. DISPOSAL CONSIDERATIONS: DISPOSAL METHODS: Dispose of at an approved land disposal site in accordance with local authority requirements. 14. TRANSPORT INFORMATION: ROAD TRANSPORT: ROAD TRANSPORT NOTES: RAIL TRANSPORT: RAIL TRANSPORT NOTES: SEA TRANSPORT: SEA TRANSPORT NOTES: AIR TRANSPORT: AIR TRANSPORT NOTES: Not Classified for Road Transport Not Classified for Rail Transport Not Classified for Sea Transport Not Classified for Air Transport 15. REGULATORY INFORMATION: RISK PHRASES: SAFETY PHRASES: UK REGULATORY REFERENCES: Not classified. S-22 Do not breathe dust. S-25 Avoid contact with eyes. Prepared in accordance with the Chemicals (Hazard Information & Packaging for Supply) Regulations, 2002 (CHIP 3). 16. OTHER INFORMATION: REVISION COMMENTS: Sections changed since last update: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15. ISSUED BY: Melanie Thatcher (Tel 44-(0) ) REV. No./REPL. SDS GENERATED: 30 August 2002 DISCLAIMER: 4 / 5

5 THIS 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. SUCH INFORMATION IS, TO THE REST OF THE COMPANY'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'S RESPONSIBILITY TO SATISFY HIMSELF AS TO THE SUITABILITY OF SUCH INFORMATION FOR HIS OWN PARTICULAR USE. 5 / 5