MATERIAL SAFETY DATA SHEET
GENERALMANUFACTURER'S NAME 
Sta-Rite Industries, Inc.
EMERGENCY TELEPHONE NUMBERS 
1-800-424-9300 
ADDRESS 38655 Sky Canyon Drive 
Murrieta, CA 92563 
PRODUCT NAME/IDENTITY ALKALINITY SOLUTION #1 DATE OF LAST 
REVISION 
01/31/00 
INGREDIENTS 
HAZARDOUS INGREDIENTS CAS # % TLV OSHA PEL 
Bromophenol Blue 115-39-9 .002 None None 
Sodium Thiosulfate 772-98-7 .088 None None 
PHYSICAL DATA 
BOILING POINT (°C) 212° DENSITY (gm cc) ND 
VAPOR PRESSURE (mmHg) N/A % VOLATILE BY VOLUME (%) ND 
REACTION WITH WATER ND EVAPORATION RATE (H2O = 
1) 
ND 
SOLUBILITY IN WATER 100% MELTING POINT (°C) N/A 
APPEARANCE AND ODOR Blue - Odorless pH N/A 
OTHER COMMENTS VAPOR DENSITY (AIR=1) N/A 
FIRE HAZARDSFLASH POINT (method 
used) 
None 
AUTOIGNITION TEMP 
(°C) 
ND 
FLAMMABLE LIMITS IN AIR LEL N/A 
UEL N/A 
EXTINGUISHING MEDIA Dry Chemical; Carbon Dioxide; Water or Foam 
SPECIAL FIRE FIGHTING PROCEDURES N/A 
UNUSUAL FIRE AND EXPLOSION HAZARDS No Data AvailableHEALTH HAZARDS 
TOXICITY DATA Low Hazard to Health HMIS HAZARD RATING 
Health: 
Flammability: NE 
Reactivity: NE 
ROUTE (S) OF ENTRY: INHALATION? X SKIN? X INGESTION? X 
EFFECTS OF OVEREXPOSURE (acute and chronic) 
INHALATION: N/A 
DERMAL/EYE CONTACT: N/A 
OTHER (Specify): 
MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE N/A 
CARCINOGENICITY NTP? No IARC MONOGRAPHS? No OSHA REGULATED? 
No 

FIRST AID 
EMERGENCY AND FIRST AID PROCEDURES: 
INGESTION: Drink large quantities of water and milk – Seek medical attention. 
INHALATION: Remove to fresh air. 
SKIN CONTACT: Flush with water for 15 minutes. 
EYE CONTACT: Flush with water for 15 minutes - Call a physician.
REACTIVITY 
STABILITY STABLE X CONDITIONS CONTRIBUTING TO INSTABILITYUNSTABLE 
INCOMPATIBILITY (materials to avoid) Not Known. 
HAZARDOUS DECOMPOSITION PRODUCTS - THERMAL AND OTHER (list) Not Known. 
HAZARDOUS 
POLYMERIZATION 
NEMAY OCCUR CONDITIONS TO AVOID No Data Available. 
WILL NOT OCCUR 
SPILLS/LEAKSSTEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED 
Flush with water. 
WASTE DISPOSAL METHOD (Consult federal, state, or local authorities for proper disposal 
procedures.) 
Dispose of in accordance with Local, State, and Federal regulations. 
EXPOSURE CONTROL 
RESPIRATORY PROTECTION (specify type). USE ONLY NIOSH-APPROVED EQUIPMENT. 
NDVENTILATION (always 
maintain exposure 
below permissible 
limits) 
Normal 
LOCAL EXHAUST ND SPECIAL None 
MECHANICAL (general)None OTHER Lab Coat 
PROTECTIVE GLOVES Required EYE PROTECTION Safety Glasses 
OTHER PROTECTIVE EQUIPMENT/WORK PRACTICES 
NoneMISCELLANEOUS 
PRECAUTIONS TO BE TAKEN IN HANDLING AND STORING Store in dry area at ambient temperature. 
TRANSPORTATION REQUIREMENTS 
DOT CLASS: N/A (non-hazardous) 
UN NUMBER: N/A 
IMCO CLASS: N/A 
OTHER: N/A 

The above information is accurate to the best of our knowledge. However, since data, safety standards, and 
government regulations are subject to change and the conditions of handling and use, or misuse 
are beyond our control, WE MAKE NO WARRANTY, EITHER EXPRESSED OR IMPLIED, WITH RESPECT THE COMPLETENESS OR CONTINUING ACCURACY OF THE INFORMATION CONTAINED HEREIN AND DISCLAIMS ALL LIABILITY 
FOR RELIANCE THEREON: User should satisfy himself that he has all current data relevant to his particular 
use. 
ND = NO DATA FOUND NA = NOT APPLICABLE NE = NOT ESTABLISHED