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Sodium hydrogen sulfide

CAS 16721-80-5
EC 240-778-0
LANGUAGE EN
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Product Identification

More information about Sodium hydrogen sulfide

Basic Product Information

Product Name
Sodium hydrogen sulfide
Product Code
87389

Regulatory Identifiers

CAS Number
16721-80-5 Check regulations

Chemical Abstracts Service registry number - unique identifier for chemical substances

EC Number
240-778-0 Check regulations

European Community number - used for regulatory compliance in EU/EEA

Uses Information

Identified Uses
SU24 Scientific research and development

Overview

Sodium hydrogen sulfide (CAS: 16721-80-5 ) is a general information substance commonly used su24 scientific research and development.

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Hazard Identification

More about safety measures

Classification Status

Classified

Signal Word

danger (Danger)

Hazard Classifications

Flam. Sol. Category 1 H228
Self-heat Category 1 H251
Skin Corr. Category 1B H314
Eye Dam. Category 1 H318
Acute Tox. Category 4 H302
Acute Tox. Category 4 H312
Acute Tox. Category 4 H332
GHS02 pictogramGHS05 pictogram

Hazard Statements

  • H228: Flammable solid.
  • H251: Self-heating: may catch fire.
  • Harmful if swallowed, in contact with skin or if inhaled.
  • H314: Causes severe skin burns and eye damage.

Precautionary Statements

  • P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
  • P260: Do not breathe dust/fume/gas/mist/vapours/spray.
  • P303+P361+P353: If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
  • P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P405: Store locked up.
  • P501: Dispose of contents/container in accordance with local/regional/national/international regulations.

Suppliers & Organizations

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc. Logo

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc.

manufacturer

📍

30 Bond Street, Ward Hill, MA 01835-8099

🌍

US

📞

800-343-0660

📠

800-322-4757

✉️ [email protected]
🌐 http://www.alfa.com

Emergency Contacts

Emergency Contact

📞

(800) 343-0660

🕒

Monday-Friday, 8am-7pm EST

💡

After normal business hours, call Carechem

Similar Substances

H
Hydrogen sulfide
CAS: 7783-06-4
S
Sodium sulfide anhydrous
CAS: 1313-82-2
S
Sodium sulfite
CAS: 7757-83-7
S
Sodium hydrogen carbonate
CAS: 144-55-8
S
Sodium sulfate
CAS: 7757-82-6
S
Sodium hydrogen arsenate
No identifier available
D
Dimethyl sulfide
CAS: 75-18-3
S
Sodium hydrogen phosphate
CAS: 7558-79-4

Physical & Chemical Properties

More about properties
Physical State
Not available
Physical State Data
Not available
State Under Standard Conditions
Not available
Appearance
General Information
Colour
Off-white
Colour Intensity
Not available
Form
Crystalline
Odor
Like rotten eggs
Odor Threshold
Not determined.
Ph
Not applicable.
Melting Point
350 ℃ (662 ºF)
Boiling Point
Not determined
Flash Point
Not available
Freezing Point
Not available
Softening Point
Not available
Solidification Point
Not available
Cloud Point
Not available
Crystallisation Point
Not available
Evaporation Rate
Not applicable.
Relative Evaporation Rate
Not available
Vapor Pressure
Not applicable.
Vapor Density
Not applicable.
Relative Density
Not determined.
Bulk Density
Not available
Density
1.79 g/cm3 (14.938 lbs/gal)
Flammability
Highly flammable.
Upper Explosive Limit
Not determined
Lower Explosive Limit
Not determined
Auto Ignition Temperature
Not determined.
Decomposition Temperature
Not determined.
Solubility
Not available
Partition Coefficient
Not determined.
Solubility In Water
Soluble
Solubility In Fat
Not available
Kinematic Viscosity
Not applicable.
Dynamic Viscosity
Not applicable.
Surface Tension
Not available
Explosive Properties
Not available
Oxidizing Properties
Not available
Molecular Weight
Not available
Solid Content
Not available
Solvent Content
Not available
Gas Group
Not available
Relative Vapor Density
Not available
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

View full documentation

What is the hazard signal word for Sodium hydrogen sulfide?

The signal word for this substance is "danger".

What is Sodium hydrogen sulfide used for?

SU24 Scientific research and development

What are the hazard statements for Sodium hydrogen sulfide?

This substance has 4 hazard statements: H228: Flammable solid. H251: Self-heating: may catch fire. Harmful if swallowed, in contact with skin or if inhaled. H314: Causes severe skin burns and eye damage.

What is the melting point of Sodium hydrogen sulfide?

The melting point is 350 ℃ (662 ºF) and the boiling point is Not determined.