Product Name: 2-Dimethylamino-1-Hydroxy-Ethanesulfonic Acid Natrium Salt
Chemical Formula: C4H11NO4SNa
Synonyms: DMAHES-Na, Sodium 2-dimethylamino-1-hydroxyethanesulfonate
Use: Laboratory chemical, buffer agent in biochemical applications
Recommended Restrictions: Not intended for drug, household, food, or cosmetic use
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Classification: Not listed as a hazardous substance according to current GHS criteria
Label Elements: No signal word, no pictogram required
Hazard Statements: May cause slight irritation to eyes, skin, and respiratory tract if exposed in high concentrations
Routes of Exposure: Eyes, skin, ingestion, inhalation
Precautionary Notes: Avoid breathing dust, avoid contact with eyes and skin, wash thoroughly after handling
Chemical Name: 2-Dimethylamino-1-Hydroxy-Ethanesulfonic Acid Natrium Salt
CAS Number: 162957-66-0
Concentration: >98% by weight
Impurities: Not expected to contribute to hazards
Molecular Weight: 189.19 g/mol
General: Seek medical advice if symptoms persist or are severe
Eye Contact: Rinse immediately with plenty of water for several minutes, remove contact lenses, continue rinsing
Skin Contact: Wash off with soap and plenty of water, remove contaminated clothing, seek medical attention if irritation develops
Inhalation: Move to fresh air, support breathing as needed, seek attention if discomfort occurs
Ingestion: Rinse mouth, do not induce vomiting, drink water to dilute, seek medical help if feeling unwell
Most Important Symptoms: Mild irritation to exposed tissues, no delayed symptoms generally expected
Suitable Extinguishing Media: Water spray, dry chemical, CO2, foam
Unsuitable Media: High-pressure streams can scatter material
Special Hazards: May decompose to emit sulfur oxides, nitrogen oxides, carbon oxides on burning
Protective Equipment: Self-contained breathing apparatus, full protective clothing
Specific Tactics: Cool containers, avoid inhalation of particulates or combustion residues
Personal Precautions: Ventilate area, prevent dust formation, wear protective equipment including gloves and safety goggles
Environmental Precautions: Prevent entry into drains, soil, waterways
Containment: Scoop up, avoid generating dust, collect spilled material in appropriate container
Cleanup: Wash spill site with water and detergent after material pickup is complete
Safe Handling: Work in a well-ventilated area, minimize dust formation, wear recommended PPE
Storage Conditions: Store tightly closed in a cool, dry place, away from strong acids, oxidizers; keep container upright, avoid exposure to incompatible substances
Incompatibilities: Strong acids, oxidizing agents
Hygiene Measures: Wash hands thoroughly after handling, do not eat, drink, or smoke in areas with this material
Control Parameters: No workplace exposure limits established
Engineering Controls: Use local exhaust ventilation, eye wash stations in the laboratory
Personal Protection: Safety glasses with side shields, protective gloves (nitrile, PVC), lab coat, respirator if dust concentrations become significant
Environmental Controls: Use containment methods to minimize environmental release
Appearance: White or off-white crystalline powder
Odor: Odorless or faint amine odor
Odor Threshold: Not determined
pH (1% solution): 7.5-9.0
Melting Point: Not available, decomposes before melting
Boiling Point: Not applicable
Flash Point: Not applicable
Flammability: Not considered flammable
Vapor Pressure: Negligible
Density: Approx. 1.4 g/cm3
Solubility: Freely soluble in water
Viscosity: Not applicable
Partition Coefficient: Not available
Decomposition Temperature: Not established
Auto-ignition Temperature: Not self-igniting
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: No dangerous reactions under normal use
Hazardous Reactions: Contact with strong acids or oxidizers may produce hazardous gases
Decomposition Products: Sulfur oxides, nitrogen oxides, carbon oxides under fire conditions
Polymerization: Will not occur under standard conditions
Likely Routes of Exposure: Skin, eye contact, inhalation, ingestion
Acute Effects: May cause mild irritation of eyes, skin, respiratory tract
Chronic Effects: No chronic effects identified in available data
Oral Toxicity: Data insufficient, expected low toxicity by analogy with similar compounds
Dermal Toxicity: No significant absorption expected through intact skin
Inhalation: Dust may irritate respiratory passages
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, or OSHA
Mutagenicity/Reproductive Toxicity: Not expected based on structure and available data
Ecotoxicity: No data on aquatic toxicity, no expected risk in standard lab quantities
Persistence and Degradability: Likely to degrade in sewage treatment under aerobic conditions
Bioaccumulation Potential: Not likely to bioaccumulate due to high water solubility
Mobility: Moves readily in soil and water due to solubility
Other Adverse Effects: No information suggesting significant adverse environmental impact in typical use scenarios
Waste Disposal Methods: Dissolve or mix material with combustible solvent and incinerate at permitted facility
Contaminated Packaging: Rinse container thoroughly then dispose according to local regulations
Precautions: Do not discharge waste into drains or environment, follow all local, state, and federal guidelines for chemical disposal
UN Number: Not regulated for transport
Proper Shipping Name: Not subject to international transport rules
Hazard Class: Not classified as dangerous for any mode of transport
Packing Group: Not assigned
Environmental Hazards: Not a marine pollutant
Special Precautions: Transport in closed containers, separate from foodstuffs
TSCA Status: Listed or exempt
DSL / NDSL (Canada): Listed or exempt
REACH (EU): Not classified, exempt, or registered under current regulations
OSHA: Not classified as hazardous
SARA Title III: Not subject to Section 302, 304, 313 requirements
WHMIS Classification (Canada): Not controlled product
Other Regulations: Always consult local, state, and national guidelines for handling laboratory chemicals
