Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Emergency

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2025. This website is no longer updated and links to external websites and some internal pages may not work. More information »

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Climate Change
    • Emergency Response
    • Environmental Information by Location
    • Environmental Justice
    • Greener Living
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History
    • Staff Directory

Breadcrumb

  1. Home
  2. Emergency Response

BIODISPERS

TECHNICAL PRODUCT BULLETIN #D-9
USEPA, OEM REGULATIONS IMPLEMENTATION DIVISION
ORIGINAL LISTING DATE: JUNE 28, 2002
REVISED LISTING DATE:
"BIODISPERS"
LISTING CHANGES PENDING; VERIFICATION BY MANUFACTURER AND EPA REQUIRED

I. NAME, BRAND, OR TRADEMARK
BIODISPERS
Type of Product: Dispersant
(formerly PETROBIODISPERS)
II. NAME, ADDRESS, AND TELEPHONE NUMBER OF MANUFACTURER/CONTACT
Petrotech America Corporation
130 William Street, Suite 802
New York, NY 10038
Phone: (212) 933-9071, ext. 7001
Fax: (877) 226-4028
Email: info@helpenvironmental.com
(Mr. Lawrence Gallo)
III. NAME, ADDRESS, AND TELEPHONE NUMBER OF PRIMARY DISTRIBUTORS
Petrotech America Corporation
130 William Street, Suite 802
New York, NY 10038
Phone: (212) 933-9071, ext. 7001
Fax: (877) 226-4028
Email: info@helpenvironmental.com
(Mr. Lawrence Gallo)

Manufacturing Plant:
Clariant Corp.
Charlotte, NC

H.E.L.P. Environmental
926 3rd Avenue
Brooklyn, NY 11232
IV. SPECIAL HANDLING AND WORKER PRECAUTIONS FOR STORAGE AND FIELD APPLICATION
1. Flammability:
Non-flammable
2. Ventilation:
Use general ventilation to minimize exposure to vapor or mist.
3. Skin and eye contact; protective clothing; treatment in case of contact:
Skin contact - immediately flush with copious amounts of water. Remove and wash contaminated clothing and shoes. If irritation persists, see a doctor. Eye contact - may cause eye irritation. In case of contact, immediately flush eyes with plenty of water. If irritation persists, immediately see a doctor. Hygienic practices - wear safety glasses. Wear gloves in accordance with routine laboratory safety precautions.
4.a. Maximum storage temperature: >70ºC
4.b. Minimum storage temperature: -25ºC
4.c. Optimum storage temperature range:
4.d. Temperatures of phase separations and chemical changes: No phase or chemical separation observed.
V. SHELF LIFE
The product has unlimited shelf life.
VI. RECOMMENDED APPLICATION PROCEDURE
1. Application Method:
Recommended application is by aircraft, fireboat monitors or similar apparatus.
2. Concentration/Application Rate:
Concentration varies with spilled material - solvents at 5%, light oils at 10%, medium oils at 10%, and heavy oils at 10%.
3. Conditions for Use:
Data is for water temperature of 40ºF to 65ºF. There are no known application restrictions.
VII. TOXICITY AND EFFECTIVENESS
a. Toxicity:
Material Tested Species LC50 (ppm)
BIODISPERS Menidia beryllina
Mysidopsis bahia
13.46 96-hr
78.90 48-hr
No. 2 Fuel Oil Menidia beryllina
Mysidopsis bahia
12.42 96-hr
2.82 48-hr
BIODISPERS & No. 2 Fuel Oil (1:10) Menidia beryllina
Mysidopsis bahia
5.95 96-hr
2.66 48-hr
Reference Toxicant (SDS) Menidia beryllina
Mysidopsis bahia
11.84 96-hr
21.81 48-hr

b. Effectiveness:
SWIRLING FLASK DISPERSANT EFFECTIVENESS TEST WITH SOUTH LOUISIANA (S/L) AND PRUDHOE BAY (P/B) CRUDE OILS
Oil Effectiveness (%)
Prudhoe Bay Crude 51.0
South Louisiana Crude 63.0
Average of Prudhoe Bay and South Louisiana Crudes 57.0
VIII. MIROBIOLOGICAL ANALYSIS
NA
IX. PHYSICAL PROPERTIES
1. Flash Point, ASTM Method D56: 193ºF
2. Pour Point, ASTM Method D97: -26ºF
3. Viscosity at 40ºC, ASTM Method D445: Initial boil point 104.2ºC, at 50 mL 109ºC, at 70mL 111ºC, at 80 mL 113.7ºC, final temperature 307.1ºC
4. Specific Gravity: 0.965
5. pH: 7
6. Surface Active Agents: CONFIDENTIAL
7. Solvents: Water
8. Additives: None
9. Solubility: Product is 100% soluble in water.
X. ANALYSIS FOR HEAVY METALS, CYANIDE, AND CHLORINATED HYDROCARBONS
Compound Concentration (ppm)
Arsenic <2.50
Cadmium <0.75
Chromium <0.75
Copper <0.50
Lead <5.00
Mercury N/D
Nickel <1.20
Zinc <0.50
Cyanide 3.90*
Chlorinated Hydrocarbons <5.00
N/D = Not detected
*During the analysis of cyanide on sample #V202057-01 (Petrotech Dispersant) analyst encountered interferences due to the matrix of sample. Soapy residue created a false positive for cyanide. Sample showed no traces of cyanide. Value related to the soap film turbidity.

Emergency Response

  • Emergency Response at EPA
  • Current and Past Responses
  • Response Tools
  • Response Partners
  • Emergency Operations Center
  • Consequence Management Advisory Team
  • Emergency Management Highlights
Contact Us about Emergency Response
Contact Us about Emergency Response to ask a question, provide feedback, or report a problem.
Last updated on August 13, 2024
  • Assistance
  • Ayuda
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • Aide
  • Asistans
  • Korean
  • Assistência
  • Russian
  • Tulong
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions

Follow.