This information is for pesticide applicators and pesticide handlers. For safety information specific to communities please contact the National Pesticide Information Center at 1.800.858.7378 or npic@ace.orst.edu.

This report is to be used as a guideline only and does not serve as a replacement for the legally registered label.

Illegal use of a pesticide is subject to penalty. Any product listed below, which includes the term "Master Label" in front of the product brand name, may not be sold or used in California.

Product Information Report

General

  • PRODUCT: MAQUAT 40-50
  • REGISTRATION NUMBER: 10324- 31-ZA
  • COMPANY NAME: MASON CHEMICAL COMPANY
  • PRODUCT STATUS: A - ACTIVE
  • REGISTRATION
    • REGISTRATION DATE: 01-JAN-20
    • INACTIVATION DATE:
  • FULL PRODUCT(SLN/EXPERIMENT)
    • ISSUE DATE:
    • EXPIRATION DATE:
  • REGISTRATION TYPE: A - SECTION 3 REGULAR REGISTRATION
  • GENERAL CATEGORY: C - CHEMICAL
  • SIGNAL WORD: DANGER (ONLY)
  • FORMULATION: S0 - LIQUID CONCENTRATE
  • DENSITY: 7.745 GRAVITY: .9295
  • MANUF/REFORM/REPACK: X
  • AG COMMISSIONER USE:
  • FUMIGANT:
  • RODENTICIDE or OTHER USES:
  • CONFIDENTIAL:
  • SOIL APPLICATION: B - NOT APPLIED TO SOIL
  • AERIAL/GROUND: -

Pesticide Type

Pesticide Type
Code Description
D0 ANTIMICROBIAL

Health Hazard

Health Hazards of the product
Code Description
A0 ORAL
C2 MAY BE FATAL IF INHALED, DO NOT BREATH VAPORS, DU
B6 CORROSIVE, CAUSES EYE DAMAGE
B1 CORROSIVE, CAUSES SKIN DAMAGE
A2 MAY BE FATAL IF SWALLOWED
B5 MAY BE FATAL IF ABSORBED THROUGH SKIN
C0 INHALATION
B0 SKIN/EYE

Environmental Hazard

None

Target Pest

Target Pest
Code Description
R0 MISCELLANEOUS (FERNS, TUBE WORMS)

Application Method

Methods the product is allowed or not allowed to be applied.
Code Description
G1 UNKNOWN

Special Instructions

None

Special Status

None

Chemical Information

Information on the chemicals contained in the product.
Code Name Percent
1709 OCTYL DECYL DIMETHYL AMMONIUM CHLORIDE 25.00000
0 INERT INGREDIENTS 50.00000
1710 DIOCTYL DIMETHYL AMMONIUM CHLORIDE 12.50000
1682 DIDECYL DIMETHYL AMMONIUM CHLORIDE 12.50000
Total 100.00000%

Site Information


Information on the Site the Product is registered to be used on.
STAT CODE SITE CODE SITE NAME QUALIFIER CODE SPUSE CODE SPEC USE DESC SPUSE NO HOME GRDN SEED CROP INACTIVE DATE PREHV INT PREHV UNIT REENT INT REENT UNIT
A 99000 PESTICIDES FOR MANUFAC., 0 A0 REGULAR 0 0133

PRODNO: 72680


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Generated by the Department of Pesticide Regulation --- Printed on

Sat Dec 20 00:01:55 2025