| Item Name | |
| Part Number/Trade Name | 2105569 DPD FREE CHLORINE REAGENT |
| National Stock Number | 6550014658981 |
| CAGE Code | 4T252 |
| Part Number Indicator | A |
| MSDS Number | 193231 |
| HAZ Code | B |
| Manufacturer Name | HACH COMP |
| P.O. Box | 389 |
| City | LOVELAND |
| State | CO |
| Country | US |
| Zip Code | 80539 |
| Emergency Phone | 800 424-9300 CHEMTREC |
| Information Phone | 970 669-3050 |
| Date MSDS Prepared/Revised | 26MAR03 |
| Active Indicator | Y |
| Hazard Storage Compatibility Code | NR |
| NRC License Number | NR |
| Net Propellant Weight (Ammo) | NR |
| Appearance/Odor | WHITE OR LIGHT PINK POWDER |
| Boiling Point | NA |
| Melting Point | 110 C DECOM |
| Vapor Pressure | NA |
| Vapor Density | NA |
| Specific Gravity | 1.76 |
| Decomposition Temperature | NR |
| Evaporation Rate | NA |
| Solubility in Water | SOLUBLE |
| Chemical pH | 6.35@25C |
| Corrosion Rate | NR |
| Container Type | R |
| Container Pressure Code | 1 |
| Temperature Code | 4 |
| Product State Code | S |
| Flash Point Method | NA |
| Lower Explosion Limit | NA |
| Upper Explosion Limit | NA |
| Extinguishing Media | USE MEDIA APPROPRIATE TO SURROUNDING FIRE CONDITIONS |
| Special Fire Fighting Procedures | AS IN ANY FIRE WEAR SCBA PRESSURE-DEMAND AND FULL PROTECTIVE GEAR |
| Unusual Fire/Explosion Hazards | CAN BURN IN FIRE, RELEASING TOXIC VAPORS |
| Stability | YES |
| Stability Conditions to Avoid | STABLE WHEN STORED UNDER PROPER CONDITIONS. AVOID EXPOSURE TO LIGHT. EXCESS MOISTURE. HEATING TO DECOMPOSITION |
| Materials to Avoid | NOT REPORTED |
| Hazardous Decomposition Products | THERMAL - RELEASES TOXIC/CORROSIVE FUMES OF CARBON DIOXIDE, CARBON MONOXIDE, PHOSPHORUS OXIDES |
| Hazardous Polymerization | NO |
| Polymerization Conditions to Avoid | WILL NOT OCCUR |
| LD50 - LD50 Mixture | NR |
| Route of Entry: Skin | YES |
| Route of Entry: Ingestion | YES |
| Route of Entry: Inhalation | YES |
| Health Hazards - Acute and Chronic | [EYE] IRRITATION [SKIN] IRRITATION, ALLERGIC REACTION [INGEST] DECREASED LOCOMOTOR ACTIVITY, DEPRESSED RESPIRATION, MUSCLE SPASMS, LOSS OF RIGHTING REFLEX AND DEATH. [INHAL] MAY CAUSE RESPIRATORY TRACT IRRITATION - EFFECTS SIMILAR TO THOSE OF INGESTION |
| Carcinogenity: NTP | NO |
| Carcinogenity: IARC | NO |
| Carcinogenity: OSHA | NO |
| Explanation of Carcinogenity | THIS PRODUCT DOES NOT CONTAIN ANY OSHA, IARC, NTP LISTED CHEMICALS |
| Symptoms of Overexposure | SEE ABOVE |
| Medical Cond. Aggrevated by Exposure | NR |
| Emergency/First Aid Procedures | [EYES] FLUSH W/ WATER FOR 15 MINUTES, CALL PHYSICIAN [SKIN] WASH W/ SOAP AND WATER, REMOVE CONTAMINATED CLOTHING, LAUNDER BEFORE REUSE, CALL PHYSICIAN IF IRRITAITON PERSISTS [INHAL] REMOVE TO FRESH AIR [INGEST] GIVE 1-2 GLASSES OF WATER. CALL PHYSICIAN IMMEDIATELY. NEVER GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON |
| Steps if Material Released/Spilled | STOP SPILLED MATERIAL FROM BEING RELEASED TO THE ENVIRONMENT. SCOOP UP SPILL MATERIAL INTO A LARGE BEAKER AND DISSOLVE WITH WATER. FLUSH REACTED MATERIAL TO THE DRAIN WITH A LARGE EXCESS OF WATER. DECONTAMINATE THE AREA OF THE SPILL WITH A SOAP SOLUTION. EVACUATE AS NEEDED TO PERFORM SPILL CLEAN-UP. IF CONDITIONS WARRANT, INCREASE THE SIZE OF THE EVACUATION. MISTURE CONTAINS A COMPONENT WHICH IS REGULATED AS A WATER POLLUTANT |
| Neutralizing Agent | NR |
| Waste Disposal Method | DILUTE TO 3 TO 5 TIMES THE VOLUME WITH COLD WATER. OPEN COLD WATER TAP COMPLETELY, SLOWLY POUR THE MATERIAL TO THE DRAIN. ALLOW COLD WATER TO RUN FOR 5 MIN TO COMPLETELY FLUSH THE SYSTEM. RINSE EMPTY CONTAINERS THREE TIMES WITH AN APPROPRIATE SOLVENT, DISPOSE OF EMPTY CONTAINER AS NORMAL TRASH |
| Handling and Storage Precautions | AVOID CONTACT WITRH EYES SKIN CLOTHING. DO NOT BREATHE DUST. WASH THOROUGHLY AFTER HANDLING. MAINTAIN GENERAL INDUSTRIAL HYGIENE PRACTICES WHEN USING THIS PRODUCT. STORE BETWEEN 10 AND 25 C. PROTECT FROM LIGHT MOISTURE HEAT |
| Other Precautions | NR |
| Respiratory Protection | ADEQUATE VENTILATION |
| Ventilation | GENERAL VENTILATION TO MINIMIZE EXPOSURE TO MIST, VAPOR, OR DUST |
| Protective Gloves | DISPOSABLE LATEX GLOVES |
| Eye Protection | SAFETY GLASSES WITH TOP AND SIDE SHIELDS |
| Other Protective Equipment | SAFETY SHOWER, LAB COAT, EYE WASH STATION |
| Work Hygenic Practices | MAINTAIN GENERAL INDUSTRIAL HYGIENE PRACTICES WHEN USING THIS PRODUCT |
| Supplemental Health/Safety Data | NR |
| Protect Eye | NO |
| Protect Skin | NO |
| Protect Respiratory | NO |
| Chronic Indicator | UNKNOWN |
| Contact Code | UNKNOWN |
| Fire Code | UNKNOWN |
| Health Code | UNKNOWN |
| React Code | UNKNOWN |
| Volatile Organic Compounds (P/G) | 0 |
| Volatile Organic Compounds (G/L) | 0 |
| Ingredient # | 01 |
| Ingredient Name | SALT OF N,N-DIETHYL-P-PHENYLENEDIAMINE (1-5%) |
| CAS Number | 1002 |
| Proprietary | YES |
| Percent | 5 |
| OSHA PEL | NE |
| ACGIH TLV | NE |
| Ingredient # | 02 |
| Ingredient Name | CARBOXYLATE SALT (55-65%) |
| CAS Number | 1002 |
| Proprietary | YES |
| Percent | 65 |
| OSHA PEL | NE |
| ACGIH TLV | NE |
| Ingredient # | 03 |
| Ingredient Name | SODIUM PHOSPHATE, DIBASIC (30-40%) |
| CAS Number | 7782856 |
| Proprietary | NO |
| Percent | 40 |
| OSHA PEL | NE |
| ACGIH TLV | NE |
| Ingredient # | 04 |
| Ingredient Name | ETHYLENEDIAMINETETRAACETIC ACID, DISODIUM SALT (1-10%) |
| CAS Number | 6381926 |
| Proprietary | NO |
| Percent | 10 |
| OSHA PEL | NE |
| ACGIH TLV | NE |