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Hydrogen sulfide

CAS 7783-06-4
EC N/A
LANGUAGE EN
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Product Identification

More information about Hydrogen sulfide

Basic Product Information

Product Name
Hydrogen sulfide
Product Code
295442

Regulatory Identifiers

CAS Number
7783-06-4 Check regulations

Chemical Abstracts Service registry number - unique identifier for chemical substances

Uses Information

Identified Uses
Laboratory chemicals, Synthesis of substances

Overview

Hydrogen sulfide (CAS: 7783-06-4 ) is a colourless substance commonly used laboratory chemicals, synthesis of substances.

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Hazard Identification

More about safety measures

Classification Status

Classified

Signal Word

danger (Danger)

Hazard Classifications

Flam. Gas Category 1 H220
Press. Gas H280
Acute Tox. Category 2 H330
Aquatic Acute Category 1 H400
Aquatic Chronic Category 1 H410
GHS02 pictogramGHS04 pictogramGHS06 pictogramGHS09 pictogram

Hazard Statements

  • H220: Extremely flammable gas.
  • H280: Contains gas under pressure; may explode if heated.
  • H330: Fatal if inhaled.
  • H410: Very toxic to aquatic life with long lasting effects.

Precautionary Statements

  • P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
  • P260: Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
  • P271: Use only outdoors or in a well-ventilated area.
  • P273: Avoid release to the environment.
  • P284: Wear respiratory protection.
  • P304+P340+P310: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/ physician.
  • P377: Leaking gas fire: Do not extinguish, unless leak can be stopped safely.
  • P381: Eliminate all ignition sources if safe to do so.
  • P391: Collect spillage.
  • P403+P233: Store in a well-ventilated place. Keep container tightly closed.
  • P405: Store locked up.
  • P410+P403: Protect from sunlight. Store in a well-ventilated place.
  • P501: Dispose of contents/ container to an approved waste disposal plant.

Suppliers & Organizations

Sigma-Aldrich

manufacturer

📍

3050 Spruce Street SAINT LOUIS MO 63103 USA

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US

📞

+1 800-325-5832

📠

+1 800-325-5052

Emergency Contacts

CHEMTREC

📞

+1-703-527-3887

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US

Similar Substances

S
Sodium hydrogen sulfide
CAS: 16721-80-5
D
Dimethyl sulfide
CAS: 75-18-3
D
Dimethyl disulfide
CAS: 624-92-0
S
Sulfur hexafluoride
CAS: 2551-62-4
S
Sodium sulfide anhydrous
CAS: 1313-82-2
H
Hydrogen
CAS: 1333-74-0
I
Iron(II) sulfide
CAS: 1317-37-9
S
Sodium sulfite
CAS: 7757-83-7

Physical & Chemical Properties

More about properties
Physical State
Liquefied gas
State Under Standard Conditions
Not available
Appearance
colourless
Colour
colourless
Colour Intensity
Not available
Form
Liquefied gas
Odor
Stench.
Odor Threshold
No data available
Ph
No data available
Melting Point
-85 ℃ (-121 ºF)
Boiling Point
-60 °℃ (-76 °F)
Flash Point
Not applicable
Freezing Point
Not available
Softening Point
Not available
Solidification Point
Not available
Cloud Point
Not available
Crystallisation Point
Not available
Evaporation Rate
No data available
Relative Evaporation Rate
Not available
Vapor Pressure
17,369.8 hPa (13,028.4 mmHg) at 21 °℃ (70 °F)
Vapor Density
1.17 - (Air = 1.0)
Relative Density
No data available
Bulk Density
Not available
Density
Not available
Flammability
No data available
Upper Explosive Limit
46 %(V)
Lower Explosive Limit
4 %(V)
Auto Ignition Temperature
No data available
Decomposition Temperature
No data available
Solubility
No data available
Partition Coefficient
No data available
Solubility In Water
No data available
Solubility In Fat
Not available
Kinematic Viscosity
No data available
Dynamic Viscosity
No data available
Viscosity Type
Not available
Surface Tension
Not available
Explosive Properties
No data available
Oxidizing Properties
No data available
Molecular Weight
Not available
Solid Content
Not available
Solvent Content
Not available
Gas Group
Not available
Relative Vapor Density
1.17 - (Air = 1.0)
Dissociation Constant
Not available
Hydrolysis Rate
Not available
Concentration
Not available
Temperature
Not available
Particle Characteristics
Not available
Particle Size
Not available
Particle Size Distribution
Not available
Particle Shape
Not available
Particle Aspect Ratio
Not available
Particle Aggregation State
Not available
Particle Agglomeration State
Not available
Particle Specific Surface Area
Not available
Particle Dustiness
Not available
Voc Content
Not available
Voc Concentration
Not available
Voc Content Info
Not available
Metal Corrosion
Not available

Frequently Asked Questions

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What is the hazard signal word for Hydrogen sulfide?

The signal word for this substance is "danger".

What is the physical form of Hydrogen sulfide?

Hydrogen sulfide is a liquefied gas appearing as colourless with colourless color. It has stench. odor.

What is the solubility of Hydrogen sulfide?

No data available

What is Hydrogen sulfide used for?

Laboratory chemicals, Synthesis of substances

What are the hazard statements for Hydrogen sulfide?

This substance has 4 hazard statements: H220: Extremely flammable gas. H280: Contains gas under pressure; may explode if heated. H330: Fatal if inhaled. H410: Very toxic to aquatic life with long lasting effects.

What is the melting point of Hydrogen sulfide?

The melting point is -85 ℃ (-121 ºF) and the boiling point is -60 °℃ (-76 °F).