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Home Products Manufacturers Ingredients Health Effects
Product Information
Product Name: Henry 547 UniPro Universal Underlayment, Professional Use-09/21/2016
Form: powder
Product Category: Commercial / Institutional » patch » Floor
Commercial / Institutional » resurfacer » Floor
Home maintenance » self leveler » Floor
Home maintenance » underlayment » Floor
Customer Service: 800-232-4832
Date Entered: 2017-11-04
Related Items: Products with similar usage in this database
Manufacturer: Ardex Engineered Cements
Address: 400 Ardex Park Drive
City: Aliquippa
State: PA
Zip Code: 15001
Telephone Number: 724-203-5000
Fax Number: 724-203-5001
Toll Free Number: 888-512-7339
Date Info Verified: 2019-01-18
Related Items: Products by this manufacturer
The following information (Health Effects, Handling/Disposal, and Ingredients) is taken from the product label and/or the (Material) Safety Data Sheet, (M)SDS, prepared by the manufacturer. The National Library of Medicine does not test products nor does it evaluate information from the product label or the (M)SDS. (What is an (M)SDS?) (Complete (M)SDS for this product)
Health Effects
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Warnings: Hazard Statements

Danger. Causes severe skin burns and eye damage. May cause cancer by inhalation. May cause respiratory irritation. Causes damage to lungs through prolonged or repeated inhalation.

Precautionary Statements


Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Do not breathe dust. Use only outdoors or in a well-ventilated area. In case of inadequate ventilation wear respiratory protection. Wash hands and exposed skin thoroughly after handling. Wear protective gloves/protective clothing/eye protection. Wash contaminated clothing before reuse.




Store in a well-ventilated place. Keep container tightly closed. Store locked up.


Dispose of contents/container in accordance with federal, state, and local laws. Do not allow product to enter drains.
Acute Health Effects: From SDS:

Hazards Identification

Emergency Overview

Danger. Causes severe skin burns and eye damage. May cause cancer by inhalation. May cause respiratory irritation. Causes damage to lungs through prolonged or repeated inhalation.

Potential Health Effects

Eye Contact: Direct contact may strongly irritate or burn the eyes. Could cause blindness.

Skin Contact: Symptoms may include redness and itching. Contact with wet material, or moist areas of skin, causes skin burns. Skin thickening, cracking, or fissuring may occur.

Inhalation: Symptoms may include coughing and shortness of breath.

Ingestion: Symptoms such as gastric pain, nausea, vomiting, and diarrhea may occur.
Chronic Health Effects: From SDS:

Prolonged inhalation may cause adverse lung effects with symptoms including coughing and shortness of breath. Repeated or prolonged inhalation of fine dusts may cause severe scarring of the lungs, a disease called silicosis, and alveolar protei
Carcinogenicity: This product contains Crystalline silica. Crystalline silica (respirable size) is classified as carcinogenic by inhalation by IARC (Group 1), ACGIH (Group A2), NTP (Group 1) and OSHA (OSHA Select carcinogen).
First Aid: Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Seek immediate medical attention/advice.

Skin Contact: Wash with plenty of soap and water. IF SKIN irritation or rash occurs: Get medical advice/attention.

Inhalation: Remove victim to fresh air and keep at rest in a position comfortable for breathing. If breathing difficulties persist, seek immediate medical attention/advice.

Ingestion: Never give anything by mouth to an unconscious person. Rinse mouth. Do NOT induce vomiting. Call a POISON CENTER or doctor/physician if you feel unwell.
Health Rating: 3*
Flammability Rating: 0
Reactivity Rating: 0
HMIS Rating Scale: 0 = Minimal; 1 = Slight; 2 = Moderate; 3 = Serious; 4 = Severe; 
N = No information provided by manufacturer; * = Chronic Health Hazard
MSDS Date: 2016-09-21
Handling: Observe good hygiene standards. Use only with adequate ventilation. Do not eat, drink or smoke in the work area. Wash thoroughly after handling. Do not get in eyes, on skin, or on clothing. Avoid repeated or prolonged skin contact. Do not breathe dust from this product. Wear protective clothing to prevent skin contact. Promptly remove any clothing that becomes contaminated. Clean contaminated clothing before reuse. Keep container tightly closed. Store in a cool, dry, well-ventilated area. Store away from heat and open flame. Avoid storing in direct sunlight. Store in original container. Keep tightly closed when not in use. Do not reuse empty container without commercial cleaning or reconditioning.
Disposal: Dispose in accordance with all applicable federal, state, provincial and local regulations. Contact your local, state, provincial or federal environmental agency for specific rules.
Ingredients from (M)SDS/Label
ChemicalCAS No / Unique IDPercent
Calcium hydroxide001305-62-01.0-5.0
Calcium carbonate (Limestone)001317-65-330.0-60.0
Calcium sulfate007778-18-95.0-10.0
Ethylene/Vinyl acetate co-polymer024937-78-81.0-5.0
Calcium magnesium hydroxide (CaMg(OH)4)039445-23-33.0-7.0
Portland cement065997-15-110.0-30.0
Alumina, cement bonded065997-16-210.0-30.0
(Complete (M)SDS for this product)
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