301 CMR, § 41.07

Current through Register 1531, September 27, 2024
Section 41.07 - Lower Hazard Substances
(1) For calendar year reporting period 2009 and thereafter, the following substances shall be designated as lower hazard substances:

CAS #

Chemical Name

78-83-1

Isobutyl alcohol

78-92-2

Sec-butyl alcohol

71-36-3

N-butyl alcohol

(2) For calendar year reporting period 2010 and thereafter, the following substances shall be designated as lower hazard substances:

CAS #

Chemical Name

123-86-4

Butyl acetate

110-19-0

Isobutyl acetate

7705-08-0

Ferric chloride

10028-22-5

Ferric sulfate

7758-94-3

Ferrous chloride

7720-78-7

Ferrous sulfate

7782-63-0

Ferrous sulfate

301 CMR, § 41.07

Amended by Mass Register Issue 1278, eff. 1/16/2015.
Amended by Mass Register Issue 1321, eff. 9/9/2016.
Amended by Mass Register Issue 1381, eff. 12/28/2018.
Amended by Mass Register Issue 1404, eff. 11/15/2019.
Amended by Mass Register Issue 1433, eff. 12/25/2020.
Amended by Mass Register Issue 1484, eff. 12/9/2022.
Amended by Mass Register Issue 1511, eff. 12/22/2023.