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43646 20548-54-3 Calcium sulfide, 99% (metals basis excluding Mg), Mg <1% Alfa Aesar


Certificate of Analysis

Calcium sulfide, 99% (metals basis excluding Mg), Mg <1%

CAS: 20548-54-3 MDL: MFCD00015990  EINECS: 243-873-5
UN#:UN3134Hazard Class:4.3Packing Group:III


Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
25g 148.00 Check Availability Add to Favorites Enter qty and click checkbox
100g 540.00 Check Availability Add to Favorites Enter qty and click checkbox

Chemical Properties

Formula: CaS  Melting point: dec.
Formula weight: 72.14  Density: 2.5
Form: -325 Mesh Powder Sensitivity: Moisture Sensitive

Other References

Merck: 14,1707
UN#: UN3134
Harmonized Tariff Code: 2830.90

GHS Hazard and Precautionary Statements

Hazard Statements : H261-H400-H315-H319-H335

In contact with water releases flammable gas. Very toxic to aquatic life. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements : P231+P232-P261-P280-P305+P351+P338-P405-P501A

Handle under inert gas. Protect from moisture. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

FlammableHarmful or IrritantDangerous for the environment

Risk & Safety

Risk Phrases: 31-36/37/38-50
Contact with acids liberates toxic gas. Irritating to eyes, respiratory system and skin. Very toxic to aquatic organisms.
Safety Phrases: 28-61
Avoid release to the environment. Refer to special instructions/Safety data sheets
Irritant Dangerous for the environment