Technical Specifications

MATERIAL SAFETY DATA SHEET MSDS DATE: 06/21/2009
PAGE 1 OF 5
SECTION 1: PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: Durham’s Rock Hard Water Putty
SYNONYMS: None
PRODUCT CODES: None
MANUFACTURER: Donald Durham Company, Inc.
DIVISION:
ADDRESS: P.O. Box 804, Des Moines, Iowa 50304-0004
EMERGENCY PHONE: 515-243-0491
PREPARED BY: N/A
SECTION 1 NOTES: None
SECTION 2: HAZARDOUS INGREDIENTS/IDENTITY INFORMATION
HAZARDOUS COMPONENTS: OSHA PEL ACGIH TLV OTHER RECOMMENDED LIMITS %(OPTIONAL)
Nuisance dust 15 mg/m
3
total or 5 mg/m
3
respirable dust >99%
Silicates (<1% crystalline silica) 20 mppcf 2 mg/cubic meter
(CAS #’s 14807-96-6; 9004-53-9; 26499-65-0)
SECTION 3: HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW: Mechanical eye and skin irritation possible, but not likely. Prolonged exposures to excessive quantities of dust
can result in lung damage.
ROUTES OF ENTRY: Inhalation.
POTENTIAL HEALTH EFFECTS
EYES: Mechanical irritation
SKIN: Mechanical irritation
INGESTION: No
INHALATION: Yes
ACUTE HEALTH HAZARDS: Inhalation of high concentrations may cause mechanical irritation and discomfort.
CHRONIC HEALTH HAZARDS: Repeated over-exposures can cause chronic respiratory system effects.
MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE: Excessive exposure to any dust may aggravate pre-existing
respiratory conditions.
CARCINOGENICITY
OSHA: No ACGIH: No NTP: Crystalline Silica-Yes IARC: Crystalline Silica-Group 1 OTHER:
No
This product contains crystalline silica at a non-detectable level of less than 1%, and no measurable levels of crystalline silica have
been detected by personal air sampling conducted during use of product in accordance with manufacturer’s instructions.
SECTION 3 NOTES: None
SECTION 4: FIRST AID MEASURES
EYES: Flush with plenty of flowing water. Get medical attention if irritation persists.
SKIN: Wash off with water.
INGESTION: Unlikely to cause effects.

Summary of content (5 pages)