Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 7, grp. 16, art. 109, app A to Section 5189

Current through Register 2024 Notice Reg. No. 43, October 25, 2024
Appendix A to Section 5189 - List of Acutely Hazardous Chemicals, Toxics and Reactives (Mandatory)

CHEMICAL nameCAS*TQ**
Acetaldehyde75-07-02500
Acrolein (2-Propenal)107-02-8150
Acrylyl Chloride814-68-6250
Allyl Chloride107-05-11000
Allylamine107-11-91000
AlkylaluminumsVaries5000
Ammonia, Anhydrous7664-41-710000
Ammonia solutions ( > 44% ammonia by weight7664-41-715000
Ammonium Perchlorate7790-98-97500
Ammonium Permanganate7787-36-27500
Arsine (also called Arsenic Hydride)7784-42-1100
Bis(Chloromethyl) Ether542-88-1100
Boron Trichloride10294-34-52500
Boron Trifluoride7637-07-2250
Bromine7726-95-61500
Bromine Chloride13863-41-71500
Bromine Pentafluoride7789-30-22500
Bromine Trifluoride7787-71-515000
3-Bromopropyne (also called Propargyl Bromide)106-96-7100
Butyl Hydroperoxide (Tertiary)75-91-25000
Butyl Perbenzoate (Tertiary)614-45-97500
Carbonyl Chloride (see Phosgene)75-44-5100
Carbonyl Fluoride353-50-42500
Cellulose Nitrate (concentration > 12.6% nitrogen)9004-70-02500
Chlorine7782-50-51500
Chlorine Dioxide10049-04-41000
Chlorine Pentrafluoride13637-63-31000
Chlorine Trifluoride7790-91-21000
Chlorodiethylaluminum (also called Diethylaluminum Chloride)96-10-65000
1-Chloro-2,4-Dinitrobenzene97-00-75000
Chloromethyl Methyl Ether107-30-2500
Chloropicrin76-06-2500
Chloropicrin and Methyl Bromide mixtureNone1500
Chloropicrin and Methyl Chloride mixtureNone1500
Cumene Hydroperoxide80-15-95000
Cyanogen460-19-52500
Cyanogen Chloride506-77-4500
Cyanuric Fluoride675-14-9100
Diacetyl Peroxide (Concentration > 70%)110-22-55000
Diazomethane334-88-3500
Dibenzoyl Peroxide94-36-07500
Diborane19287-45-7100
Dibutyl Peroxide (Tertiary)110-05-45000
Dichloro Acetylene7572-29-4250
Dichlorosilane4109-96-02500
Diethylzinc557-20-010000
Diisopropyl Peroxydicarbonate105-64-67500
Dilaluroyl Peroxide105-74-87500
Dimethyldichlorosilane75-78-51000
Dimethylhydrazine, 1,1-57-14-71000
Dimethylamine, Anhydrous124-40-32500
2,4-Dinitroaniline97-02-95000
Ethyl Methyl Ketone Peroxide (also Methyl Ethyl Ketone Peroxide; concentration > 60%)1338-23-45000
Ethyl Nitrite109-95-55000
Ethylamine75-04-77500
Ethylene Fluorohydrin371-62-0100
Ethylene Oxide75-21-85000
Ethyleneimine151-56-41000
Fluorine7782-41-41000
Formaldehyde (Formalin)50-00-01000
Furan110-00-9500
Hexafluoroacetone684-16-25000
Hydrochloric Acid, Anhydrous7647-01-0500
Hydrofluoric Acid, Anhydrous7664-39-31000
Hydrogen Bromide10035-10-65000
Hydrogen Chloride7647-01-05000
Hydrogen Cyanide, Anhydrous74-90-81000
Hydrogen Fluoride7664-39-31000
Hydrogen Peroxide (52% by weight or greater7722-84-17500
Hydrogen Selenide7783-07-5150
Hydrogen Sulfide7783-06-41500
Hydroxylamine7803-49-82500
Iron, Pentacarbonyl13463-40-6250
Isopropylamine75-31-05000
Ketene463-51-4100
Methacrylaldehyde78-85-31000
Methacryloyl Chloride920-46-7150
Methacryloyloxyethyl Isocyanate30674-80-7100
Methyl Acrylonitrile126-98-7250
Methylamine, Anhydrous74-89-51000
Methyl Bromide74-83-92500
Methyl Chloride74-87-315000
Methyl Chloroformate79-22-1500
Methyl Ethyl Ketone Peroxide (concentration > 60%)1338-23-45000
Methyl Fluoroacetate453-18-9100
Methyl Fluorosulfate421-20-5100
Methyl Hydrazine60-34-4100
Methyl Iodide74-88-47500
Methyl Isocyanate624-83-9250
Methyl Mercaptan74-93-15000
Methyl Vinyl Ketone78-94-4100
Methyltrichlorosilane75-79-6500
Nickel Carbonly (Nickel Tetracarbonyl)13463-39-3150
Nitric Acid (94.5% by weight or greater)7697-37-2500
Nitric Oxide10102-43-9250
Nitroaniline (para Nitroaniline100-01-65000
Nitromethane75-52-52500
Nitrogen Dioxide10102-44-0250
Nitrogen Oxides (NO; NO 2; N204; N203)10102-44-0250
Nitrogen Tetroxide (also called Nitrogen Peroxide)10544-72-6250
Nitrogen Trifluoride7783-54-25000
Nitrogen Trioxide10544-73-7250
Oleum (65% to 80% by weight; also called Fuming Sulfuric Acid)8014-95-71000
Osmium Tetroxide20816-12-0100
Oxygen Difluoride (Fluorine Monoxide)7783-41-7100
Ozone10028-15-6100
Pentaborane19624-22-7100
Peracetic Acid (concentration > 60% Acetic Acid; also called Peroxyacetic Acid)79-21-01000
Perchloric Acid (concentration > 60% by weight)7601-90-35000
Perchloromethyl Mercaptan594-42-3150
Perchloryl Fluoride7616-94-65000
Peroxyacetic Acid (concentration > 60% Acetic Acid; also called Peracetic Acid)79-21-01000
Phosgene (also called Carbonyl Chloride)75-44-5100
Phosphine (Hydrogen Phosphide)7803-51-2100
Phosphorus Oxychloride (also called Phosphoryl Chloride)10025-87-31000
Phosphorus Trichloride7719-12-21000
Phosphoryl Chloride (also called Phosphorus Oxychloride)10025-87-31000
Propargyl Bromide106-96-7100
Propyl Nitrate627-3-42500
Sarin107-44-8100
Selenium Hexafluoride7783-79-11000
Stibine (Antimony Hydride)7803-52-3500
Sulfur Dioxide (liquid)7446-09-51000
Sulfur Pentafluoride5714-22-7250
Sulfur Tetrafluoride7783-60-0250
Sulfur Trioxide (also called Sulfuric Anhydride)7446-11-91000
Sulfuric Anhydride (also called Sulfur Trioxide)7446-11-91000
Tellurium Hexafluoride7783-80-4250
Tetrafluoroethylene116-14-35000
Tetrafluorohydrazine10036-47-25000
Tetramethyl Lead75-74-11000
Thionyl Chloride7719-09-7250
Trichloro (chloromethyl) Silane1558-25-4100
Trichloro (dichlorophenyl) Silane27137-85-52500
Trichlorosilane10025-78-25000
Trifluorochloroethylene79-38-910000
Trimethyoxysilane2487-90-31500

* Chemical Abstract Service Number.

** Threshold Quantity in Pounds (Amount necessary to be covered by this standard).

Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 7, grp. 16, art. 109, app A to Section 5189

Note: Authority cited: Section 142.3, Labor Code. Reference: Sections 142.3 and 7856, Labor Code.