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

IDENTIFICATION

HAZARD(S) IDENTIFICATION

COMPOSITION/INFORMATION ON INGREDIENTS

FIRST-AID MEASURES

FIRE-FIGHTING MEASURES

ACCIDENTAL RELEASE MEASURES

HANDLING AND STORAGE

EXPOSURE CONTROLS/PERSONAL PROTECTION

PHYSICAL AND CHEMICAL PROPERTIES

STABILITY AND REACTIVITY

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: January 10, 2019

SECTION II

Hazard(s) Identification

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
UN 1760 - contains Hydrofluoric acid, Phosphoric acid, Corrisive, 8, PG II

SECTION III

Composition/Information on Ingredients

HT-626 is a blend of various acies and wetting agenes. The produce is completely biodegradable.

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

First Aid Measures

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.

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 V

Fire Fighting Measures

N/A: HT-626 is a non-flammable, water-based product.


SECTION VI

Accidental Release Measures

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

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


SECTION VII

Handling and Storage

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.

SECTION VIII

Exposure Controls/Personal Protection

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


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

Physical and Chemical Properties

This is a semi-viscuous, acidic liquid which has been formulated specificially for cleaning heavily soiled brick, granite, sandstone and terra cotta substrates.

SECTION X

Stability and Reactivity

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.

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