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: MASTER LABEL - MAQUAT TBD-20
  • REGISTRATION NUMBER: 10324- 243-ML
  • COMPANY NAME: MASON CHEMICAL COMPANY
  • PRODUCT STATUS: A - ACTIVE
  • REGISTRATION
    • REGISTRATION DATE: 06-AUG-25
    • 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: 9.105 GRAVITY: 1.0928
  • MANUF/REFORM/REPACK:
  • AG COMMISSIONER USE:
  • FUMIGANT:
  • RODENTICIDE or OTHER USES:
  • CONFIDENTIAL:
  • SOIL APPLICATION: B - NOT APPLIED TO SOIL
  • AERIAL/GROUND: -

Pesticide Type

Pesticide Type
Code Description
I0 DISINFECTANT
T0 VIRUCIDE
F0 BACTERICIDE
D0 ANTIMICROBIAL

Health Hazard

Health Hazards of the product
Code Description
A0 ORAL
B6 CORROSIVE, CAUSES EYE DAMAGE
B1 CORROSIVE, CAUSES SKIN DAMAGE
C0 INHALATION
B0 SKIN/EYE

Environmental Hazard

None

Target Pest

Target Pest
Code Description
B0 BACTERIA (GERMS, FIRE BLIGHT, ANIMAL/PLANT PATHOGE
D0 VIRUS

Application Method

Methods the product is allowed or not allowed to be applied.
Code Description
D0 SPRAY
K0 WASH, SOAK, DIP

Special Instructions

None

Special Status

None

Chemical Information

Information on the chemicals contained in the product.
Code Name Percent
0 INERT INGREDIENTS 79.84000
329 HYDROGEN CHLORIDE 20.00000
1682 DIDECYL DIMETHYL AMMONIUM CHLORIDE 0.09600
1849 ALKYL (50%C12, 30%C14, 17%C16, 3%C18) DIMETHYLETHYLBENZYL AMMONIUM CHLORIDE 0.06400
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 70027 AIRCRAFT (ALL OR UNSPEC) 0 A0 REGULAR 0 -23
A 67001 AIRPORTS AND LANDING FIEL 0 A0 REGULAR 0 0020
A 70007 AUTOMOBILES, TAXIS, LIMOS 0 A0 REGULAR 0 -23
A 71001 BAKERIES, BAKERY EQUIPMEN 0 A0 REGULAR 0 0209
A 75501 BARBERSHOP/BEAUTYSHOP EQU 0 A0 REGULAR 0 0016
A 70021 BARGES (FEED/FOOD-EMPTY) 0 A0 REGULAR 0 0447
A 88003 BATHROOM PREMISES (LAVATO 0 A0 REGULAR 0 -23
A 70000 COMMERCIAL TRANSPORT FACI 0 A0 REGULAR 0 0016
A 77000 COMMERCIAL, INSTITUTIONAL 0 A0 REGULAR 0 0005
A 72000 EATING ESTABLISHMENTS (AL 0 A0 REGULAR 0 0016
A 73002 FOOD STORES, FOOD MARKETS 0 A0 REGULAR 0 -16
A 97001 HARD NON-POROUS SURFACES 0 A0 REGULAR 0 0016
A 74000 HOSPITALS and RELATED INSTI 0 A0 REGULAR 0 0016
A 63000 HOUSEHOLD OR DOMESTIC DWE 0 A0 REGULAR 0 -23
A 74016 NURSING HOMES 0 A0 REGULAR 0 0138
A 68003 PUBLIC BUILDINGS AND STRU 0 A0 REGULAR 0
A 70026 RAILWAY TRAINS (ALL OR UN 0 A0 REGULAR 0 0016
A 67002 RECREATIONAL AREAS, TENNI 0 A0 REGULAR 0 0016
A 77001 SCHOOLS 0 A0 REGULAR 0 0016
A 70004 SHIPS, BOAT PREMISES, ETC 0 A0 REGULAR 0 0214
A 88501 TOILETS, TOILET BOWLS, UR 0 A0 REGULAR 0 0017

PRODNO: 78122


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

Sat Dec 20 00:08:11 2025