ID	CAS	Name	Synonyms	Molecular Formula	Category
1	74-86-2	acetylene	C2H2 Ethine Ethyne Narcylen Vinylene Acetylen acetylene ethenylene Welding Gas	C2H2	Organics;Organic materials;Hydrocarbon compounds;Industrial/Fine Chemicals

Suppliers

ID	CAS	Product Name	Suppliers	Descriptions