Is sodium hypochlorite a fire hazard?
Sodium Hypochlorite is not combustible but is a STRONG OXIDIZER which enhances the combustion of other substances. Use dry chemical, CO2, water spray or foam as extinguishing agents. POISONOUS GASES ARE PRODUCED IN FIRE, including Sodium Oxide and Chlorine.
What is the NFPA 704 rating?
NFPA 704 rating system is a standard system developed by the U.S.-based National Fire Protection Association (NFPA) for indicating the health, flammability, reactivity and special hazards for many hazardous chemicals through the use of the NFPA 704 Diamond.
What is the NFPA diamond for chlorine?
Chemical Identifiers
| Diamond | Hazard | Description |
|---|---|---|
| 0 4 0 ox | Health | Can be lethal. |
| Flammability | Will not burn under typical fire conditions. | |
| Instability | Normally stable, even under fire conditions. | |
| Special | Possesses oxidizing properties. |
What is the PEL for sodium hypochlorite?
PEL (OSHA): 1 ppm as Cl2 STEL (OSHA): 3 ppm as Cl2 TLV (ACGIH): 0.5 ppm as Cl2 TWA (ACGIH): 0.5 ppm as Cl2 WEEL (AIHA): 2 mg/m3, 15 minute TWA as Cl2 STEL (ACGIH): 1 ppm as Cl2 Emergency Overview: May cause burns to the eyes, skin and mucous membranes.
What are the fire fighting measures for sodium hypochlorite?
sodium hypochlorite is very explosive. spray to cool fire-exposed containers, to dilute liquid, and control vapor. self-contained breathing apparatus with full facepiece operated in the pressure demand or other positive pressure mode. Ventilate area of leak or spill.
What are the four categories embodied in NFPA 704?
The National Fire Association (NFPA) has developed a color-coded number system called NFPA 704. The system uses a color-coded diamond with four quadrants in which numbers are used in the upper three quadrants to signal the degree of health hazard (blue), flammability hazard (red), and reactivity hazard (yellow).
What is the PEL for bleach?
OSHA: The legal airborne permissible exposure limit (PEL) is 1 ppm, not to be exceeded at any time. NIOSH: The recommended airborne exposure limit (REL) is 0.5 ppm, which should not be exceeded during any 15-minute work period.
What is sodium hypochlorite 6%?
Sodium Hypochlorite, 6% is an industrial strength chlorine bleach and de-staining product that may be used in a wide variety of applications. Dilution: 8 – 12 oz. per 100 lbs. of laundry.
How should sodium hypochlorite be handled?
Contact lenses should not be worn while working with this substance. Prevent skin/eye contact through the use of impervious gloves, clothing, boots, apron, and eye goggles or full face shield. Avoid breathing vapors.
What is a HazMat Level 3?
Risk level 3: Materials extremely hazardous to health, but areas may be entered with extreme care. Full protective clothing including self-contained breathing apparatus, coat, pants, gloves, and boots, with bands around the legs, arms, and waist should be provided. No skin surface should be exposed.
What does the NFPA color code tell you about a chemical?
The four bars are color coded, using the modern color bar symbols with blue indicating the level of health hazard, red for flammability, orange for a physical hazard, and white for Personal Protection. The number ratings range from 0-4. The Health section conveys the health hazards of the material.
What is the reportable quantity of chlorine?
Chlorine and sodium hypochlorite are on the list of chemicals appearing in “Toxic Chemicals Subject to Section 313 of the Emergency Planning and Community Right-to-Know Act of 1986″ and has been assigned a reportable quantity (RQ) limit of 10 and 1 pounds, respectively (EPA 2007e).
What is the placard for bleach?
4-Digit DOT Placards: Hazard Class 2 – 1017 (Chlorine)