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1、-.-.word.zl.SODIUM CARBONATE LIGHT DENSITY 1.Product Identification Synonyms:Carbonic acid,disodium salt;disodium carbonate;soda ash CAS No.:497-19-8 Molecular Weight:105.99 Chemical Formula:Na2CO3 Manufacturer:HUBEI SHUANGHUAN TECHNOLOGY CO.,LTD.No.26 Tuanjie Road,Yingcheng City,Hubei Province,Chin
2、a 2.position/Information on Ingredients Ingredient CAS No.Percent Hazardous-Sodium Carbonate 497-19-8 99-100%Yes 3.Hazards Identification Emergency Overview-DANGER!MAY CAUSE EYE BURNS.HARMFUL IF SWALLOWED OR INHALED.CAUSES IRRITATION TO SKIN AND RESPIRATORY TRACT.Potential Health Effects-Inhalation:
3、Inhalation of dust may cause irritation to the respiratory tract.Symptoms from excessive inhalation of dust may include coughing and difficult breathing.Excessive contact is known to-.-.word.zl.cause damage to the nasal septum.Ingestion:Sodium carbonate is only slightly toxic,but large doses may be
4、corrosive to the gastro-intestinal tract where symptoms may include severe abdominal pain,vomiting,diarrhea,collapse and death.Skin Contact:Excessive contact may cause irritation with blistering and redness.Solutions may cause severe irritation or burns.Eye Contact:Contact may be corrosive to eyes a
5、nd cause conjuctival edema and corneal destruction.Risk of serious injury increases if eyes are kept tightly closed.Other symptoms may appear from absorption of sodium carbonate into the bloodstream via the eyes.Chronic Exposure:Prolonged or repeated skin exposure may cause sensitization.Aggravation
6、 of Pre-existing Conditions:No information found.4.First Aid Measures Inhalation:Remove to fresh air.If not breathing,give artificial respiration.If breathing is difficult,give oxygen.Get medical attention.Ingestion:If swallowed,DO NOT INDUCE VOMITING.Give large quantities of water.Never give anythi
7、ng by mouth to an unconscious person.Get medical attention immediately.Skin Contact:Immediately flush skin with plenty of soap and water for at least 15 minutes.Remove contaminated clothing and shoes.Get medical attention.Wash clothing before reuse.Thoroughly clean shoes before reuse.Eye Contact:Imm
8、ediately flush eyes with plenty of water for at least 15 minutes,lifting lower and upper eyelids occasionally.Get medical attention immediately.Note to Physician:Consider endoscopy in all suspected cases of sodium carbonate poisoning.Perform blood analysis to determine if dehydration,acidosis,or oth
9、er electrolyte imbalances occurred.-.-.word.zl.5.Fire Fighting Measures Fire:Not considered to be a fire hazard.Explosion:Not considered an explosion hazard,but sodium carbonate may explode when applied to red-hot aluminum.Fire Extinguishing Media:Use any means suitable for extinguishing surrounding
10、 fire.Special Information:Use protective clothing and breathing equipment appropriate for the surrounding fire.6.Accidental Release Measures Ventilate area of leak or spill.Wear appropriate personal protective equipment as specified in Section 8.Spills:Sweep up and containerize for reclamation or di
11、sposal.Vacuuming or wet sweeping may be used to avoid dust dispersal.7.Handling and Storage Keep in a tightly closed container,stored in a cool,dry,ventilated area.Protect against physical damage.Isolate from inpatible substances.Containers of this material may be hazardous when empty since they ret
12、ain product residues(dust,solids);observe all warnings and precautions listed for the product.8.Exposure Controls/Personal Protection Airborne Exposure Limits:None established.Default to Particulates Not Otherwise Regulated OSHA(PEL/TWA):15 mg/m 3(total dust);5 mg/m 3(resp fraction)Ventilation Syste
13、m:-.-.word.zl.A system of local and/or general exhaust is remended to keep employee exposures as low as possible.Local exhaust ventilation is generally preferred because it can control the emissions of the contaminant at its source,preventing dispersion of it into the general work area.Please refer
14、to the ACGIH document,Industrial Ventilation,A Manual of Remended Practices,most recent edition,for details.Personal Respirators(NIOSH Approved):For conditions of use where exposure to the dust or mist is apparent,a half-face dust/mist respirator may be worn.For emergencies or instances where the ex
15、posure levels are not known,use a full-face positive-pressure,air-supplied respirator.WARNING:Air-purifying respirators do not protect workers in oxygen-deficient atmospheres.Skin Protection:Wear protective gloves and clean body-covering clothing.Eye Protection:Use chemical safety goggles and/or ful
16、l face shield where dusting or splashing of solutions is possible.Maintain eye wash fountain and quick-drench facilities in work area.9.Physical and Chemical Properties Appearance:White powder or granules.Odor:Odorless.Solubility:45.5 g/100 ml water 100C(212F)Specific Gravity:2.53 pH:11.6 Aqueous so
17、lution%Volatiles by volume 21C(70F):0 Boiling Point:Deposes.Melting Point:851C(1564F)Vapor Density(Air=1):No information found.-.-.word.zl.Vapor Pressure(mm Hg):No information found.Evaporation Rate(BuAc=1):No information found.10.Stability and Reactivity Stability:Stable under ordinary conditions o
18、f use and storage.Hygroscopic.Readily absorbs moisture from the air.Solutions are strong bases.Hazardous Deposition Products:Oxides of carbon and sodium oxide.Hazardous Polymerization:Will not occur.Inpatibilities:Fluorine,aluminum,phosphorous pentoxide,sulfuric acid,zinc,lithium,moisture,calcium hy
19、droxide and 2,4,6-trinitrotoluene.Reacts violently with acids to form carbon dioxide.Conditions to Avoid:Moisture,heat,dusting and inpatibles.11.Toxicological Information For Sodium Carbonate:Oral rat LD50:4090 mg/kg;inhalation rat LC50:2300 mg/m3/2H;irritation eye rabbit:50 mg severe;investigated a
20、s a mutagen,reproductive effector.-Cancer Lists-NTP Carcinogen-Ingredient Known Anticipated IARC Category-Sodium Carbonate(497-19-8)No No None-.-.word.zl.12.Ecological Information Environmental Fate:No information found.Environmental Toxicity:No information found.13.Disposal Considerations Whatever
21、cannot be saved for recovery or recycling should be managed in an appropriate and approved waste disposal facility.Processing,use or contamination of this product may change the waste management options.State and local disposal regulations may differ from federal disposal regulations.Dispose of cont
22、ainer and unused contents in accordance with federal,state and local requirements.14.Transport Information Not regulated.15.Regulatory Information-Chemical Inventory Status-Part 1-Ingredient TSCA EC Japan Australia-Sodium Carbonate(497-19-8)Yes Yes Yes Yes-Chemical Inventory Status-Part 2-Canada-Ing
23、redient Korea DSL NDSL Phil.-Sodium Carbonate(497-19-8)Yes Yes No Yes-.-.word.zl.-Federal,State&International Regulations-Part 1-SARA 302-SARA 313-Ingredient RQ TPQ List Chemical Catg.-Sodium Carbonate(497-19-8)No No No No-Federal,State&International Regulations-Part 2-RCRA-TSCA-Ingredient CERCLA 26
24、1.33 8(d)-Sodium Carbonate(497-19-8)No No No Chemical Weapons Convention:No TSCA 12(b):No CDTA:No SARA 311/312:Acute:Yes Chronic:No Fire:No Pressure:No Reactivity:No(Pure/Solid)Australian Hazchem Code:No information found.Poison Schedule:S5 WHMIS:This MSDS has been prepared according to the hazard c
25、riteria of the Controlled Products Regulations(CPR)and the MSDS contains all of the information required by the CPR.16.Other Information NFPA Ratings:Health:2 Flammability:0 Reactivity:0Label Hazard Warning:DANGER!MAY CAUSE EYE BURNS.HARMFUL IF SWALLOWED OR INHALED.CAUSES IRRITATION TO SKIN AND RESP
26、IRATORY TRACT.Label Precautions:Do not get in eyes,on skin,or on clothing.Avoid breathing dust.Keep container closed.Use with adequate ventilation.Wash thoroughly after handling.Label First Aid:-.-.word.zl.In case of contact,immediately flush eyes or skin with plenty of water for at least 15 minutes
27、 while removing contaminated clothing and shoes.Wash clothing before reuse.If swallowed,DO NOT INDUCE VOMITING.Give large quantities of water.Never give anything by mouth to an unconscious person.If inhaled,remove to fresh air.Get medical attention for any breathing difficulty.In all cases,get medic
28、al attention.Version:00 1 Jan 2012 Disclaimer:*HUBEI SHUANGHUAN TECHNOLOGY CO.,LTD.provides the information contained herein in good faith but makes no representation as to its prehensiveness or accuracy.This document is intended only as a guide to the appropriate precautionary handling of the mater
29、ial by a properly trained person using this product.Individuals receiving the information must exercise their independent judgment in determining its appropriateness for a particular purpose.HUBEI SHUANGHUAN TECHNOLOGY CO.,LTD.MAKES NO REPRESENTATIONS OR WARRANTIES,EITHER EXPRESS OR IMPLIED,INCLUDIN
30、G WITHOUT LIMITATION ANY WARRANTIES OF MERCHANTABILITY,FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THE INFORMATION SET FORTH HEREIN OR THE PRODUCT TO WHICH THE INFORMATION REFERS.ACCORDINGLY,HUBEI SHUANGHUAN TECHNOLOGY CO.,LTD.WILL NOT BE RESPONSIBLE FOR DAMAGES RESULTING FROM USE OF OR RELIANCE UPON THIS INFORMATION.*