MSDS

SAFETY DATA SHEETaccording to Regulation (EC) No. 1907/2006Revision Date 04.11.2010Version13.21. Identification of the substance/mixture and of the company/undertaking1.1 Product identifierCatalogue No. 101737Product name Barium hydroxide octahydrate for analysis EMSURE® ACS,ISO,Reag.Ph EurREACH Registration Number A registration number is not available for this substance as thesubstance or its use are exempted from registration according toArticle 2 REACH Regulation (EC) No 1907/2006, the annual tonnagedoes not require a registration or the registration is envisaged for alater registration deadline.1.2 Relevant identified uses of the substance or mixture and uses advised againstIdentified uses Reagent for analysis, Chemical productionFor additional information on uses please refer to the Merck Chemicalsportal ().1.3 Details of the supplier of the safety data sheetCompany Merck KGaA * 64271 Darmstadt * Germany * Phone:+49 6151 72-0 Responsible Department EQ-RS * e-mail: prodsafe@Please contact the regional company representation in your country.1.4Emergency telephonenumber2. Hazards identification2.1 Classification of the substance or mixtureClassification (REGULATION (EC) No 1272/2008)Acute toxicity, Category 4, Inhalation, H332Acute toxicity, Category 4, Oral, H302Skin corrosion, Category 1B, H314For the full text of the H-Statements mentioned in this Section, see Section 16.Classification (67/548/EEC or 1999/45/EC)Xn; R20/22C; R34For the full text of the R-phrases mentioned in this Section, see Section 16.2.2 Label elementsLabelling (REGULATION (EC) No 1272/2008)Hazard pictogramsSignal wordProduct name Barium hydroxide octahydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur DangerHazard statementsH332 Harmful if inhaled.H302 Harmful if swallowed.H314 Causes severe skin burns and eye damage.Precautionary statementsP280 Wear protective gloves/ protective clothing/ eye protection/ face protection.P301 + P330 + P331 IF SWALLOWED: rinse mouth. Do NOT induce vomiting.P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contactlenses, if present and easy to do. Continue rinsing.P309 + P310 IF exposed or if you feel unwell: Immediately call a POISON CENTER ordoctor/physician.Reduced labelling (≤125 ml)Hazard pictogramsSignal wordDangerHazard statementsH314 Causes severe skin burns and eye damage.Precautionary statementsP280 Wear protective gloves/ protective clothing/ eye protection/ face protection.P301 + P330 + P331 IF SWALLOWED: rinse mouth. Do NOT induce vomiting.P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if presentand easy to do. Continue rinsing.P309 + P310 IF exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician.Index-No. 056-002-00-7Labelling (67/548/EEC or 1999/45/EC)Symbol(s) C CorrosiveR-phrase(s) 20/22-34 Harmful by inhalation and if swallowed. Causes burns.S-phrase(s) 26-36/37/39-45 In case of contact with eyes, rinse immediately with plenty ofwater and seek medical advice. Wear suitable protectiveclothing, gloves and eye/face protection. In case of accidentor if you feel unwell, seek medical advice immediately (showthe label where possible).EC-No.241-234-5EC Label2.3 Other hazardsNone known.3. Composition/information on ingredientsFormula Ba(OH)₂ * 8 H₂O BaH₂O₂ * 8 H₂O (Hill)CAS-No. 12230-71-6Index-No. 056-002-00-7Product name Barium hydroxide octahydrate for analysis EMSURE® ACS,ISO,Reag. Ph EurEC-No. 241-234-5Molar mass 315,48 g/mol4. First aid measures4.1 Description of first aid measuresAfter inhalation: fresh air. If breathing stops: mouth-to-mouth breathing or artificial respiration.Oxygen if necessary. Immediately call in physician.After skin contact: wash off with plenty of water. Swab with polyethylene glycol 400. Immediatelyremove contaminated clothing. Call a physician immediately.After eye contact: rinse out with plenty of water. Immediately call in ophthalmologist.After swallowing: make victim drink water (two glasses at most), avoid vomiting (risk ofperforation). Call a physician immediately. Do not attempt to neutralise.4.2 Most important symptoms and effects, both acute and delayedIrritation and corrosion, irritant effects, Cough, Shortness of breath, Pain, Diarrhoea, Nausea,Vomiting, collapse, Vertigo, CNS disordersThe following applies to soluble barium compounds in general: after swallowing: mucosalirritation, nausea, salivation, vomiting, dizziness, pain, colics, and diarrhoea. Systemic effectsinclude: cardiac dysrhythmias, bradycardia (subdued cardiac activity), rise in blood pressure,shock and circulatory collapse as well as muscular rigidity.Risk of blindness!4.3 Indication of immediate medical attention and special treatment neededNo information available.5. Fire-fighting measures5.1 Extinguishing mediaSuitable extinguishing mediaUse extinguishing measures that are appropriate to local circumstances and the surroundingenvironment.Unsuitable extinguishing mediaFor this substance/mixture no limitations of extinguishing agents are given.5.2 Special hazards arising from the substance or mixtureNot combustible.Ambient fire may liberate hazardous vapours.5.3 Advice for firefightersSpecial protective equipment for fire-fightersStay in danger area only with self-contained breathing apparatus. Prevent skin contact bykeeping a safe distance or by wearing suitable protective clothing.Further informationPrevent fire extinguishing water from contaminating surface water or the ground water system.6. Accidental release measures6.1 Personal precautions, protective equipment and emergency proceduresAdvice for non-emergency personnel: Avoid substance contact. Avoid inhalation of dusts. Ensureadequate ventilation. Evacuate the danger area, observe emergency procedures, consult anexpert.Product name Barium hydroxide octahydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur Advice for emergency responders: Protective equipment see section 8.6.2 Environmental precautionsDo not empty into drains.6.3 Methods and materials for containment and cleaning upCover drains. Collect, bind, and pump off spills.Observe possible material restrictions (see sections 7.2 and 10.5).Take up dry. Dispose of properly. Clean up affected area. Avoid generation of dusts.6.4 Reference to other sectionsIndications about waste treatment see section 13.7. Handling and storage7.1 Precautions for safe handlingWork under hood. Do not inhale substance.Observe label precautions.7.2 Conditions for safe storage, including any incompatibilitiesTightly closed. Dry.Storage temperature: no restrictions.7.3 Specific end usesApart from the uses mentioned in section 1.2 no other specific uses are stipulated.8. Exposure controls/personal protection8.1 Control parameters8.2 Exposure controlsEngineering measuresTechnical measures and appropriate working operations should be given priority over the use ofpersonal protective equipment.See section 7.1.Individual protection measuresProtective clothing needs to be selected specifically for the workplace, depending onconcentrations and quantities of the hazardous substances handled. The chemical resistance ofthe protective equipment should be enquired at the respective supplier.Hygiene measuresImmediately change contaminated clothing. Apply preventive skin protection. Wash hands andface after working with substance. Work under hood. Do not inhale substance.Eye/face protectionTightly fitting safety gogglesHand protectionfull contact:Glove material: Nitrile rubberGlove thickness:0,11 mmBreak through time:> 480 minsplash contact:Product name Barium hydroxide octahydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur Glove material: Nitrile rubberGlove thickness:0,11 mmBreak through time:> 480 minThe protective gloves to be used must comply with the specifications of EC Directive89/686/EEC and the related standard EN374, for example KCL 741 Dermatril® L (full contact),KCL 741 Dermatril® L (splash contact).The breakthrough times stated above were determined by KCL in laboratory tests acc. to EN374with samples of the recommended glove types.This recommendation applies only to the product stated in the safety data sheet<(>,<)> suppliedby us and for the designated use. When dissolving in or mixing with other substances and underconditions deviating from those stated in EN374 please contact the supplier of CE-approvedgloves (e.g. KCL GmbH, D-36124 Eichenzell, Internet: www.kcl.de).Other protective equipment:protective clothingRespiratory protectionrequired when dusts are generated.Recommended Filter type: Filter P 2 (acc. to DIN 3181) for solid and liquid particles of harmfulsubstancesThe entrepeneur has to ensure that maintenance, cleaning and testing of respiratory protectivedevices are carried out according to the instructions of the producer. These measures have to beproperly documented.Environmental exposure controlsDo not empty into drains.9. Physical and chemical properties9.1 Information on basic physical and chemical propertiesForm solidColour whiteOdour odourlessOdour Threshold No information available.pH ca.14at 20 °C(saturated aqueous solution)Melting point 78 °CBoiling point/boiling range not applicable, (decomposition)Flash point does not flashEvaporation rate No information available.Flammability (solid, gas) No information available.Lower explosion limit not applicableProduct name Barium hydroxide octahydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur Upper explosion limit not applicableVapour pressure No information available.Relative vapour density No information available.Relative density 2,18 g/cm³at 20 °CWater solubility 72 g/lat 20 °Cnot applicablePartition coefficient: n-octanol/waterAutoignition temperature No information available.Decomposition temperature 100 - 780 °CElimination of water of crystallisationViscosity, dynamic No information available.Explosive properties No information available.Oxidizing properties No information available.9.2 Other dataIgnition temperature not combustibleBulk density ca.900 - 1.100 kg/m³10. Stability and reactivity10.1 ReactivityDangerous reactions are not expected handling the product according to its intented use.10.2 Chemical stabilityThe product is chemically stable under standard ambient conditions (room temperature) .10.3 Possibility of hazardous reactionsExothermic reaction with:hydrogen sulfide, acids10.4 Conditions to avoidStrong heating (decomposition).10.5 Incompatible materialsLight metals10.6 Hazardous decomposition productsno information available11. Toxicological information11.1 Information on toxicological effectsProduct name Barium hydroxide octahydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur Acute oral toxicityLD50 ratDose: 550 mg/kg(External MSDS)Symptoms:If ingested, severe burns of the mouth and throat, as well as a danger of perforationof the oesophagus and the stomach., Nausea, Vomiting, Pain, Diarrhoea, VertigoabsorptionAcute inhalation toxicitySymptoms:mucosal irritations, Cough, Shortness of breath, Possible damages:, damage ofrespiratory tractabsorptionSkin irritationCauses burns.Eye irritationRisk of serious damage to eyes.Risk of blindness!Specific target organ toxicity - single exposureThe substance or mixture is not classified as specific target organ toxicant, single exposure.Specific target organ toxicity - repeated exposureThe substance or mixture is not classified as specific target organ toxicant, repeated exposure.Aspiration hazardNo aspiration toxicity classification11.2 Further informationFurther informationSystemic effects:After absorption:Cardiac irregularities, CNS disorders, collapseOther informationThe following applies to soluble barium compounds in general: after swallowing: mucosalirritation, nausea, salivation, vomiting, dizziness, pain, colics, and diarrhoea. Systemic effectsinclude: cardiac dysrhythmias, bradycardia (subdued cardiac activity), rise in blood pressure,shock and circulatory collapse as well as muscular rigidity.Further data:Handle in accordance with good industrial hygiene and safety practice.12. Ecological information12.1 ToxicityNo information available.12.2 Persistence and degradabilityNo information available.12.3 Bioaccumulative potentialNo information available.12.4 Mobility in soilNo information available.12.5 Results of PBT and vPvB assessmentPBT/vPvB assessment not available as chemical safety assessment not required/not conducted.Product name Barium hydroxide octahydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur 12.6 Other adverse effectsAdditional ecological informationWe have no quantitative data concerning the ecological effects of this product.Biological effects:Hazard for drinking water supplies.Harmful effect due to pH shift.Further information on ecologyDo not allow to run into surface waters, wastewater, or soil.13. Disposal considerationsWaste treatment methodsSee for processes regarding the return of chemicals and containers, orcontact us there if you have further questions.14. Transport informationADR/RIDUN 2923 CORROSIVE SOLID, TOXIC, N.O.S. (BARIUM HYDROXIDE), 8 (6.1), IIIATAUN 2923 CORROSIVE SOLID, TOXIC, N.O.S. (BARIUM HYDROXIDE), 8 (6.1), IIIMDGUN 2923 CORROSIVE SOLID, TOXIC, N.O.S. (BARIUM HYDROXIDE), 8 (6.1), IIEmS F-A S-BSegregation Group: 0018 AlkalisThe transport regulations are cited according to international regulations and in the formapplicable in Germany. Possible national deviations in other countries are not considered.15. Regulatory information15.1 Safety, health and environmental regulations/legislation specific for the substance or mixtureEU regulationsMajor Accident Hazard Legislation 96/82/ECDirective 96/82/EC does not applyOccupational restrictions Take note of Dir 94/33/EC on the protection of young people atwork. Take note of Dir 92/85/EEC on the safety and health at workof pregnant workers.National legislationStorage class VCI 8 B Non combustible, corrosive substances15.2 Chemical Safety AssessmentFor this product a chemical safety assessment was not carried out.16. Other informationFull text of H-Statements referred to under sections 2 and 3.H302 Harmful if swallowed.H314 Causes severe skin burns and eye damage.Product name Barium hydroxide octahydrate for analysis EMSURE® ACS,ISO,Reag. Ph EurH332 Harmful if inhaled.Full text of R-phrases referred to under sections 2 and 3R20/22 Harmful by inhalation and if swallowed.R34 Causes burns.Training adviceProvide adequate information, instruction and training for operators.Regional representation: This information is given on the authorised Safety Data Sheet foryour country.Key or legend to abbreviations and acronyms used in the safety data sheetUsed abbreviations and acronyms can be looked up at .The information contained herein is based on the present state of our knowledge. It characterises the product withregard to the appropriate safety precautions. It does not represent a guarantee of any properties of the product.。