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: HUMIDIFIER BACTERIA-ALGAE TREATMENT
  • REGISTRATION NUMBER: 1839- 120-AA
  • COMPANY NAME: STEPAN COMPANY
  • PRODUCT STATUS: B - INACTIVE
  • REGISTRATION
    • REGISTRATION DATE: 09-SEP-93
    • INACTIVATION DATE: 19-SEP-06
  • FULL PRODUCT(SLN/EXPERIMENT)
    • ISSUE DATE:
    • EXPIRATION DATE:
  • REGISTRATION TYPE: A - SECTION 3 REGULAR REGISTRATION
  • GENERAL CATEGORY: C - CHEMICAL
  • SIGNAL WORD: WARNING
  • FORMULATION: S0 - LIQUID CONCENTRATE
  • DENSITY: 8.29 GRAVITY: .995
  • MANUF/REFORM/REPACK:
  • AG COMMISSIONER USE:
  • FUMIGANT:
  • RODENTICIDE or OTHER USES:
  • CONFIDENTIAL:
  • SOIL APPLICATION: B - NOT APPLIED TO SOIL
  • AERIAL/GROUND: B - GROUND (GROUND-BASED EQUIPMENT)

Pesticide Type

Pesticide Type
Code Description
F0 BACTERICIDE
B0 ALGAECIDE
D0 ANTIMICROBIAL

Health Hazard

Health Hazards of the product
Code Description
A0 ORAL
B2 CAUSES SKIN IRRITATION
B0 SKIN/EYE
B7 CAUSES EYE IRRITATION

Environmental Hazard

Environnmental Hazards of the product
Code Description
H0 CHILDREN/HUMANS

Target Pest

Target Pest
Code Description
B0 BACTERIA (GERMS, FIRE BLIGHT, ANIMAL/PLANT PATHOGE
A0 ALGAE (BROWN SCUM, POOL SCUM)

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
1854 ALKYL (68%C12, 32%C14) DIMETHYLETHYLBENZYL AMMONIUM CHLORIDE 2.25000
1847 ALKYL* DIMETHYL BENZYL AMMONIUM CHLORIDE *(60%C14, 30%C16, 5%C18, 5%C12) 2.25000
0 INERT INGREDIENTS 95.50000
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 65005 FOOD PROCESSING WATER SYS 0 A0 REGULAR 0 0047 0 0

PRODNO: 28778


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

Mon Sep 7 10:48:06 2026