Product: Slow Willie  
 

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Slow Willie is a dry powdered concrete retarder conveniently packaged in easy-to-use one pound bags.

It's easily mixed in with concrete during the placing operation giving you greater control.

This must-have aid saves you money and time.
Delaying the setting time allows the operator time to reach proper clean-out locations.

• packaged pump retarder
• works well with any mix
• delayed set time
• does not affect concrete   strength








SPECIFICATIONS SHEET:


SECTION 2 - HAZARDOUS INGREDIENTS

HAZARDOUS COMPONENTS

% (by weight)

CAS #

EINECS #

Hazard Symbol

RISK PHRASES Full Text Section 16

90 - 95 NC Not classified8061-52-7 Not foundCalcium lignosulphonate

 

SECTION 3 - HAZARDS IDENTIFICATION

Granular powder, airborne dust particles may be irritating to respiratory tract. Contact with eyes may cause irritation. Hazard Symbols for this product: None. Risk Phrases - Not classified EMERGENCY OVERVIEW

POTENTIAL HEALTH EFFECTS

INHALATION: Breathing airborne particles or dust from mixing, spraying, sanding, grinding, etc. may cause irritation to respiratory tract.  Contains substances which are considered nuisance dusts which require a NIOSH approved respirator when airborne particulate exceeds maximum allowable limit.

SKIN: None expected, however, prolonged contact may cause irritation.

EYES: Contact with eyes may cause irritation.

INGESTION: May cause gastric distress, stomach pains, vomiting and diarrhea.

CARCINOGENICITY No No NoNTP? IARC MONOGRAPHS? OSHA REGULATED?

SECTION 4 - FIRST AID MEASURES

INHALATION: Remove affected person to fresh air; if symptoms persist seek medical attention.

SKIN: Wash contacted area with soap and water; if irritation persists, seek medical attention.

EYES: Check for and remove contact lenses. Flush eyes with clear running water for 15 minutes while holding eyelids open; if irritation persists, seek medical attention.

INGESTION: Give two glasses of water for dilution; DO NOT induce vomiting; never give anything by mouth to an unconscious person; seek medical attention.

SECTION 5 - FIRE FIGHTING MEASURES

GENERAL HAZARDS: Product is not considered flammable or combustible. Products of combustion include compounds of carbon, hydrogen, oxygen and sulfur, including carbon monoxide.

Carbon dioxide, water, water fog, dry chemical, chemical foam. EXTINGUISHING MEDIA

FIRE FIGHTING PROCEDURES None

UNUSUAL FIRE AND EXPLOSION HAZARDS Airborne dusts may form explosive mixtures if allowed to accumulate in confined area at concentrations of 0.2 - 3.5 ounces / cubic foot.

Smoke, fumes or vapors, oxides of carbon and sulfur. HAZARDOUS COMBUSTION PRODUCTS

SECTION 6 - ACCIDENTAL RELEASE MEASURES

STEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED: Small spills - wash to sanitary sewer with plenty of water. Large spills - Recover and segregate product for reuse; shovel product into approved container for disposal.

SECTION 7 - HANDLING AND STORAGE

PRECAUTIONS TO BE TAKEN IN HANDLING AND STORAGE: Keep container closed when not in use; protect containers from abuse; store containers in cool, dry area. Keep this and other chemicals out of reach of children.

SECTION 8 - EXPOSURE CONTROLS / PERSONAL PROTECTION

HAZARDOUS COMPONENTS

NIOSH

ACGIH

TWA ppm

TWA mg/m3

STEL ppm

STEL mg/m3

TWA ppm

TWA mg/m3

STEL ppm

STEL mg/m3

10 15Calcium lignosulphonate

PERSONAL PROTECTION:

RESPIRATORY PROTECTION: NIOSH approved respirator designed to remove airborne particulate present in excess of maximum allowable concentrations due to secondary operations such as mixing, spraying, sanding, buffing, etc. Refer to 29 CFR 1910.134, ANSI Z88.2, or European Standard EN 149 for regulations.

PROTECTIVE GLOVES: Neoprene or nitrile rubber gloves.

EYE PROTECTION: Chemical splash goggles. Refer to 29 CFR 1910.133, ANSI 87.1, or European Standard EN166.

OTHER PROTECTIVE CLOTHING OR EQUIPMENT: Safety eyewash station nearby.

WORK / HYGIENIC PRACTICES: Practice safe workplace habits. Minimize body contact with this, as well as all chemicals in general.

SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES

Brown powder, slight characteristic odor APPEARANCE AND ODOR

VAPOR PRESSURE Not applicable

3.5 - 5.0 (3% aqueous solution) pH

Not specified SPECIFIC GRAVITY (WATER = 1)

BOILING POINT / BOILING RANGE Not applicable

Complete SOLUBILITY IN WATER

FLASH POINT Non-flammable

Solid VISCOSITY

LEL: Not applicable UEL: Not applicable FLAMMABLE LIMITS

Not applicable VAPOR DENSITY (AIR = 1)

Not determined AUTOIGNITION TEMPERATURE

EVAPORATION RATE (WATER = 1) Not applicable

SECTION 10 - STABILITY AND REACTIVITY

XSTABLE: STABILITY UNSTABLE:

CONDITIONS TO AVOID: Avoid generating airborne dust.

INCOMPATIBILITY (MATERIALS TO AVOID): Strong oxidizers, strong acids.

HAZARDOUS DECOMPOSITION OR BYPRODUCTS: Decomposition will not occur if handled and stored properly. In case of a fire, oxides of carbon, hydrocarbons, fumes or vapors, and smoke may be produced.

X HAZARDOUS POLYMERIZATION MAY OCCUR: WILL NOT OCCUR:

CONDITIONS TO AVOID: None

SECTION 12 - ECOLOGICAL INFORMATION

No data are available on the adverse effects of this material on the environment. Neither COD nor BOD data are available. Based on the chemical composition of this product it is assumed that the mixture can be treated in an acclimatized biological waste treatment plant system in limited quantities. However, such treatment should be evaluated and approved for each specific biological system. None of the ingredients in this mixture are classified as a Marine Pollutant.

SECTION 13 - DISPOSAL CONSIDERATIONS

WASTE DISPOSAL METHOD: Dispose of in accordance with local, state, and federal regulations. Product is classified as non - hazardous, however, non-hazardous materials may become hazardous waste upon contact with other products. Refer to 40 CFR 260 - 299 for complete waste disposal regulations. Consult your local, state, or federal agency before disposing of any chemicals. According to the European Waste Catalogue, waste codes are application specific and should be assigned by the user based on the application for which the product is used.

SECTION 14 - TRANSPORT INFORMATION

PROPER SHIPPING NAME: DOT HAZARD CLASS / Packaging Group: REFERENCE: UN / NA IDENTIFICATION NUMBER: LABEL: HAZARD SYMBOLS: IMDG HAZARD CLASS: IATA HAZARD CLASS / Packaging Group: Non - Hazardous for Transport Not regulated RID / ADR Dangerous Goods Code: Not regulated Not regulatedNot Applicable UN TDG Class / Packaging Group: Not regulated None Not regulatedNone Required None Hazard Identification Number (HIN): None

Note: Transportation information provided is for reference only. Client is urged to consult 49 CFR 100 - 177, IMDG, IATA, EU, United Nations TDG, and WHMIS (Canada) TDG information manuals for detailed regulations and exceptions covering specific container sizes, packaging materials and methods of shipping.





 
 
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