SAFETY DATA SHEET According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) Revision Date Aug 02, 2021 SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifier Product name CAS-No. Product code 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses Chemical for analysis and production 1.3 Details of the supplier of the safety data sheet Company RCI LABSCAN LIMITED. 24 Rama 1 Road, Pathumwan, Bangkok 10330 Thailand Telephone number (662) 613-7911-4 Fax number (662) 613-7915 1.4 Emergency Telephone Number Emergency phone SECTION 2: Hazards identification 2.1 Classification of the substance or mixture Classification according to Regulation (EC) No 1272/2008 Flammable liquids (Category 2), H225 Eye irritation (Category 2), H319 Specific target organ toxicity - single exposure (Category 3), Central nervous system, H336 For the full text of the H-Statements mentioned in this Section, see Section 16. 2.2 Label elements Labelling according Regulation (EC) No 1272/2008 Pictogram Signal word Highly flammable liquid and vapour. Causes serious eye irritation. May cause drowsiness or dizziness. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Keep container tightly closed. Ground and bond container and receiving equipment. Use non-sparking tools. Take action to prevent static discharges. Avoid breathing fume/gas/mist/vapours/spray. Wash hand thoroughly after handling. Use only outdoors or in a well-ventilated area. Page 1 of 8 SDS-SE-066 / RV.00 / Eff. date 02-08-21

Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower]. IF INHALED: Remove person to fresh air and keep comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Get medical help if you feel unwell. If eye irritation persists: Get medical help. Store in a well-ventilated place. Keep cool. Store locked up. SECTION 3: Composition/information on ingredients 3.1 Substances Not applicable...

4.2 Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in section 2.2 and section 11 4.3 Indication of any immediate medical attention and special treatment needed After swallowing, avoid vomiting. Risk of aspiration. Keep airways free. In case of spontaneous vomiting. Risk of aspiration. Pulmonary failure possible. Call in physician. SECTION 5: Firefighting measures 5.1 Extinguishing media Suitable extinguishing media Extinguish with carbon dioxide, dry chemical, foam or water spray. In the event of fire, cool tanks with water...

7.2 Conditions for safe storage, including any incompatibilities Keep tightly closed in a dry, cool and well-ventilated place. Keep away from heat and sources of ignition. Keep out of direct sunlight and away from incompatible materials. Store in original container. Electrical equipment should be protected to the appropriate standard. 7.3 Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated. SECTION 8: Exposure controls/personal protection 8.1 Control parameters Derived No Effect Level (DNEL) Application Area Health Effects Worker Long-term Systemic...

: Color Odour Odour Threshold pH Melting point/range Boiling point/range Flash point Evaporation rate Flammability (solid, gas) Explosion limits: lower upper Vapor Pressure Relative vapor density Density Water solubility Partition coefficient (n-octanol/water) Auto-Ignition temperature Decomposition Temperature Viscosity Explosive properties Oxidizing properties Colorless Alcohol like Not Available Neutral at 20°C (200g/l H2O) Not Available Not Available ~18 ºC (closed cup) Not Available Not Available 2.0 %(V) 12.7 %(V) ~ 42 hPa at 20ºC 2.07 0.850 g/ml at 20ºC Soluble at 20ºC log Pow: 0.05 ~425...

LDLo (oral, human): 3570 mg/kg Acute oral toxicity Risk of aspiration, pneumonia (chemical pneumonitis) Absorption: Headache, dizziness, inebriation, unconsciousness, narcosis. Acute inhalation toxicity Irritation symptoms in the respiratory tract, drowsiness. Skin corrosion/irritation Degreasing effect on the skin, possibly followed by secondary inflammation. Serious eye damage/eye irritation Irritations Respiratory or skin sensitization Sensitisation test: guinea pig is negative Germ cell mutagenicity Mutagenicity (mammal cell test): Micronucleus negative. Carcinogenicity Not Available Reproductive...

No bioaccumulation is to be expected (log P o/w <1) 12.4 Mobility in soil Not Available 12.5 Other adverse effects Do not allow to enter waters, waste water or soil. SECTION 13: Disposal considerations 13.1 Waste treatment methods Product There are no uniform EC Regulations for the disposal of chemicals or residues. Chemical residues generally count as special waste. The disposal of the latter is regulated in the EC member countries through corresponding law and regulations. We recommend that you contact either the authorities in charge or approved waste disposal companies which will advise you...

SECTION 15: Regulatory information This safety datasheet complies with the requirements of Globally Harmonized System of Classification and Labelling of Chemicals (GHS) 15.1 Safety, health and environmental regulations/legislation specific for the substance or Mixture Not Available 15.2 Chemical Safety Assessment For this product a chemical safety assessment was not carried out. SECTION 16: Other information Full text of H-Statements referred to under sections 2 and 3 H225 Highly flammable liquid and vapour. H319 Causes serious eye irritation. H336 May cause drowsiness or dizziness. Recommended...