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43646 Calcium sulfide, 99% (metals basis excluding Mg), Mg <1%

CAS Number
20548-54-3
Synonyms

Stock No. Size Price ($) Quantity Availability
43646-14 25g 158.00
43646-22 100g 574.00
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Calcium sulfide, 99% (metals basis excluding Mg), Mg <1%

MDL
MFCD00015990
EINECS
243-873-5

Chemical Properties

Formula
CaS
Formula Weight
72.14
Form
-100 Mesh Powder
Melting point
dec.
Density
2.5
Storage & Sensitivity
Moisture Sensitive. Store under Nitrogen. Ambient temperatures.
Solubility
Slightly soluble in water. Insoluble in alcohol.

Applications

Calcium sulfide is used in phosphors, lubricant additives and luminous paints. It reacts with elemental sulfur to give a lime-sulfur. Further, it is used in ore dressing and flotation agent. In addition to this, it is used as a depilatory in the tanning industry and in cosmetics.

Notes

Moisture sensitive. Hygroscopic. Incompatible with strong oxidizing agents, acids and lead.

Literature References

Mao, F.; Yu, J.; Liu, T.; Jiang, Y. Synthesis of an auxiliary electrode by laser cladding coating for in-situ electrochemical sulfur sensing. Mater. Lett. 2015, 138, 276-278.

Dai, Q. X.; Ma, L. P.; Yan, B.; Xie, L. G.; Mao, Y.; Zhang, H.; Zi, Z. C. Purification of Calcium Oxide in Phosphogypsum Decomposition Residue Based on the Sucrose-CO2 Method. Sep. Sci. Technol. 2015, 50 (4), 479-486.

GHS Hazard and Precautionary Statements

Hazard Statements: H228-H315-H319-H335-H500

Flammable solid. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May form combustible dust concentrations in air

Precautionary Statements: P210-P240-P241-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,1707
Hazard Class
4.1
Packing Group
II
Harmonized Tariff Code
2830.90
TSCA
Yes

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