MAIN PAGE > PRODUCTS > HT-626 > MATERIAL SAFETY DATA SHEET BACK ONE
HT-626
Brick, Granite, Sandstone
& Terra Cotta Cleaner

IDENTIFICATION

HAZARDOUS INGREDIENTS

PHYSICAL DATA

FIRE & EXPLOSION HAZARD DATA

HEALTH HAZARD DATA

REACTIVITY DATA

SPILL, LEAK OR WASTE DISPOSAL PROCEDURES

SPECIAL PROTECTION

SPECIAL PRECAUTIONS

SECTION I

Identification

Manufacturer:
Hydrochemical Techniques Inc
P.O.Box 2078
Hartford, Connecticut 06145

Product Name:
Hydroclean HT-626 Brick, Granite, Sandstone & Terra Cotta Cleaner

Emergency Telephone Number: (800) 278-7681

Date Prepared: April 19, 2007

SECTION II

Hazardous Ingredients

Chemical Name:
Hydrofluoric Acid - CAS Number 7664-39-3 - 7.5% - TLV (UNITS) 3 PPM

Phosphoric Acid - CAS Number 7664-34-7 - 7.5% - TLV (UNITS) 1000 PPM

Polysolve EB - CAS Number 111-76-2 - 5.2% - TLV (UNITS) 25 PPM

SECTION III

Physical Data

Boiling Point (°F): 200
Vapor Pressure (mm Hg): N/AV
Vapor Density (Air = 1): N/AV
Solubility In Water (20°C): 100%
I.D. Number Un 1760, Corrosive Liquid, N.O.S.,8, PG II, Contains Hydrofluoric Acid, Phosphoric Acid
Appearance and Odor: Slightly Yellow - Acidic
Specific Gravity: 1.07
Percent, Volatile/Volume: N/AV
Evaporation Rate: Not Available
pH: 0.9 in Concentrate

SECTION IV

Fire & Explosion Hazard Data

Flash Point (Method Used): Non Flammable
Flammable Limits: Not Applicable
Extinguishing Media: Not Applicable
Special Fire Fighting Procedures: Wear NIOSH/MSHA approved self-contained breathing apparatus. Wear a full face piece operated in pressure demand or other positive pressure mode and full body protective clothing when fighting fires.

SECTION V

Health Hazard Data

Threshold Limit Value: 3 PPM - Outside use will not reach this level.

Effects of Overexposure:
Inhalation - Mild exposure can irritate throat and respiratory system.
Skin - Cause Burns.
Eyes - Liquid and vapor can cause irritation, corneal burns or conjunctivitis.

Emergency & First Aid Procedures:
Inhalation - Move victim to fresh air.
Skin - Flush with water for 15 minutes.
Eyes - Flush eyes with water for 15 minutes, then use a mild eye rinse containing sodium bicarbonite. Get prompt medical attention.

SECTION VI

Reactivity Data

Stability: Stable

Incompatability (Materials to Avoid): Metals, Products is a Strong Oxidizing Agent

Hazardous Decomposition Products: Not Available

Conditions to Avoid: Contact with strong alkaline solutions or unknown solutions.

SECTION VII

Spill, Leak or Waste Disposal Procedures

Spills or Leaks: Pick up residue and flush area with water.

Waste Disposal: Dispose of material in accordance with State and Local regulations.

SECTION VIII

Special Protection

Respiratory: Product is for exterior use. If concentrations should exceed 3 PPM, use NIOSH/MSHA approved full face respirator.

Ventilation: Provide proper ventilation to keep exposure below the threshold limit value (3 PPM).

Gloves: Wear acid resistant gloves. Rubber, neoprene or PVC.

Eye: Wear full face plastic shield or goggles.

Other Protective Equipment: Hard hat, acid resistant jacket, trousers and boots.

SECTION IX

Special Precautions

Handling & Storage: Store in a cool place and handle with protective equipment. Never add acid or anything other than water to this product.

Other Precautions: Keep quick drench facilities on job site and eyewash solution containing sodium bicarbonate.
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HYDROCLEAN
Hydrochemical Techniques, Inc.
PO Box 2078
Hartford, CT 06145
Tel: 800-278-7681 • 860-527-6350
Fax: 860-527-4067
info@hydroclean.com