Guide	Chemical Name	CAS No	RTECS No
0169	RDX	121-82-4	XY9450000
0528	beta-lactone	57-57-8	RQ7350000
0366	Range oil	8008-20-6	OA5500000
0152	Raw cotton dust		GN2275000
0447	Red fuming nitric acid (RFNA)	7697-37-2	QU5775000
0549	Red iron oxide	1309-37-1	NO7400000
0549	Red oxide	1309-37-1	NO7400000
0412	Reduced MDI	5124-30-1	NQ9250000
0664	Refined solvent naphtha	8032-32-4	OI6180000
0290	Refrigerant 11	75-69-4	PB6125000
0596	Refrigerant 112	76-12-0	KI1420000
0595	Refrigerant 112a	76-11-9	KI1425000
0632	Refrigerant 113	76-13-1	KJ4000000
0201	Refrigerant 114	76-14-2	KI1101000
0192	Refrigerant 12	75-71-8	PA8200000
0634	Refrigerant 13B1	75-63-8	PA5425000
0197	Refrigerant 21	75-43-4	PA8400000
0124	Refrigerant 22	75-45-6	PA6390000
0543*	Resorcinol	108-46-3	VG9625000
0544*	(Rhodium (metal fume and insoluble compound)	7440-16-6	VI9069000
0545*	Rhodium (soluble compounds, as Rh)
0567	Rice starch	9005-25-8	GM5090000
0244	Ro-Sulfiram®	97-77-8	JO1225000
0042	Road asphalt	8052-42-4	CI9900000
0574	Rock candy	57-50-1	WN6500000
0432	Rock wool		PY8070000
0546*	Ronnel	299-84-3	TG0525000
0042	Roofing asphalt	8052-42-4	CI9900000
0431	Roscoelite	12001-26-2	VV8760000
0547*	Rosin core solder, pyrolysis products (a
0547	Rosin core soldering flux pyrolysis prod
0547	Rosin flux pyrolysis products
0548*	Rotenone	83-79-4	DJ2800000
0549*	Rouge	1309-37-1	NO7400000
0492	Rubber solvent	8002-05-9	SE7449000
0359	Rubbing alcohol	67-63-0	NT8050000
0158	Ruelene®	299-86-5	TB3850000
0617	Rutile	13463-67-7	XR2275000

*primary chemical name  

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