Merphos

Skip to Main Content

Chemical Name	Merphos
Synonym(s)	AI3-25783 \| Butyl phosphorotrithioite \| Caswell No. 865 \| Chemagro B-1776 \| Deleaf Defoliant \| EPA Pesticide Chemical Code 074901 \| Easy Off-D \| Folex \| NSC 27720 \| Phosphorotrithious acid, S,S,S-tributyl ester \| Phosphorotrithious acid, tributyl ester \| S,S',S-Tributyl phosphorotrithioite \| S,S,S-Tributyl phosphorotrithioite \| S,S,S-Tributyl trithiophosphite \| Tributyl phosphorotrithioite \| Tributyl trithiophosphite
CASRN	150-50-5
De minimis Limit %	1
M,P/OU Threshould (lb)	25,000/10,000
Listing Type	Individually listed chemical
Effective Date	01-JAN-95
Chemical Qualifier	No
Metal	No
Chemical of Special Concern	No
Per- or Polyfluoroalkyl Substance	No

Rulemaking Changes Affecting This Chemical

Status	Effective Reporting Year	FR Proposed Rule	FR Final Rule
Added	1995	59 FR 1788 (1/12/1994)	59 FR 61432 (11/30/1994)

Default Percentages for Section 6.1 Transfers

% of §6.1 to §:
8.1c	8.1d	8.7
22	0	78

Structural image
Structural representation of Merphos

Structural representation of Merphos