SDS
Guardian Chlorinating Granules (47%) Page 3
5. FIRE FIGHTING MEASURES
Flammability Summary (OSHA): This product contains an ingredient (calcium hypochlorite) which is
both a strong oxidizer and is chemically reactive with many substances. Strong oxidizers are capable
of intensifying a fire once started. Because of this, any contamination of the product with other
substances by spill or otherwise should be avoided. Also see section 7. Product is not known to be
flammable, combustible or pyrophoric, NFPA Oxidizer Class: Meets the criteria of an NFPA Class 1
Oxidizer.
FLAMMABLE PROPERTIES
Flash Point: Not applicable
Autoignition Temperature: Not Applicable
Extinguishing Media: Use water only. Do not use dry extinguishers containing ammonium
compounds
Fire Fighting Instructions: Use water to cool containers exposed to fire. See Section 6 fir protective
equipment for fire fighting.
Upper Flammable / Explosive Limit, % in air: Not applicable
Lower Flammable / Explosive Limit, % in air: Not applicable
6. ACCIDENTAL RELEASE MEASURES
Personal Protection for Emergency Situations: Response to a large quantity spill (100 pounds or
greater) or when dusting or decomposition gas exposure could occur requires the use of a positive
pressure full face supplied air respirator or self contained breathing apparatus (SCBA), chemical
resistant gloves, coveralls and boots. In case of fire this personal protective equipment should be
used in addition to normal fire fighter equipment.
Spill Mitigation Procedures Air Release: Vapors may be suppressed by the use of water fog. All water
utilized to assist in fume suppression, decontamination or fire suppression may be contaminated and
must be contained before disposal and/or treatment.
Water Release: This material is heavier than water. This material is soluble in water. Monitor all exit
water for available chlorine and pH. Advise local authorities of any contaminated water release.
Land Release: Contact 1-800-424-9300 immediately. DANGER: All spills of this product should be
treated as contaminated. Contaminated product may initiate a chemical reaction that may
spontaneously ignite any combustible material present, resulting in a fire of great intensity. In case of
a spill, separate all spilled product from packaging, debris and other material. Using a clean broom or
shovel, place all spilled product into plastic bags, and place those bags into a clean, dry disposal
container, properly marked and labeled. Disposal containers made of plastic or metal are
recommended. Do not seal disposal containers tightly. Immediately remove all product in disposal
containers to an isolated area outdoors. Place all damaged packaging material in a disposal
container of water to assure decontamination (i.e. removal of all product) before disposal. Place all
undamaged packaging in a clean, dry container properly marked and labeled. Call for disposal
procedures.
Additional Spill Information: Hazardous concentrations in air may be found in local spill area and
immediately downwind. Remove all sources of ignition. Stop source of spill as soon as possible and
notify appropriate personnel. Dispose of spill residues per guidelines under Section 13, Disposal
Consideration. This material may be neutralized for disposal; you are requested to contact
CHEMTREC at 1-800-424-9300 before beginning any such procedure. FOR ALL
TRANSPORTATION ACCIDENTS, CALL CHEMTREC 1-800-424-9300 REPORTABLE QUANTITY:
10 lbs. (as calcium hypochlorite) per 40 CFR 302.4.