| Item Name | |
| Part Number/Trade Name | 444 SPADNS REAGENT FOR FLUORIDE |
| National Stock Number | 6630012562564 |
| CAGE Code | 4T252 |
| Part Number Indicator | A |
| MSDS Number | 190413 |
| HAZ Code | B |
| Manufacturer Name | HACH COMP |
| P.O. Box | 389 |
| City | LOVELAND |
| State | CO |
| Country | US |
| Zip Code | 80539 |
| Emergency Phone | 303-623-5716 |
| Information Phone | 970 669-3050 |
| Date MSDS Prepared/Revised | 10JUN97 |
| Active Indicator | Y |
| Hazard Storage Compatibility Code | NR |
| NRC License Number | NR |
| Net Propellant Weight (Ammo) | NR |
| Appearance/Odor | DARK RED LIQUID WITH ACIDIC ODOR |
| Boiling Point | 221 F |
| Melting Point | ND |
| Vapor Pressure | ND |
| Vapor Density | ND |
| Specific Gravity | 1.015 |
| Decomposition Temperature | NR |
| Evaporation Rate | 0.64 |
| Solubility in Water | SOLUBLE |
| Chemical pH | <0.5 |
| Corrosion Rate | NR |
| Container Type | R |
| Container Pressure Code | 1 |
| Temperature Code | 4 |
| Product State Code | L |
| Flash Point Method | NA |
| Lower Explosion Limit | NA |
| Upper Explosion Limit | NA |
| Extinguishing Media | USE MEDIA APPROPRIATE FOR SURROUNDING FIRE. NOT FLAMMABLE BUT REACTS WITH MOST METALS TO FORM FLAMMABLE HYDROGEN GAS. DURING A FIRE, CORROSIVE AND TOXIC GASES MAY BE GENERATED BY THERMAL DECOMPOSITION |
| Special Fire Fighting Procedures | THIS MATERIAL WILL NOT BURN. CONTACT WITH METALS GIVES OFF HYDROGEN GAS WHICH IS FLAMMABLE |
| Unusual Fire/Explosion Hazards | AS IN ANY FIRE, WEAR SCBA PRESSURE-DEMAND AND FULL PROTECTIVE GEAR. EVACUATE AREA AND FIGHT FIRE FROM SAFE DISTANCE |
| Stability | YES |
| Stability Conditions to Avoid | STABLE WHEN STORED UNDER PROPER CONDITIONS. AVOID EVAPORATION AND HEATING TO DECOMPOSITION |
| Materials to Avoid | STRONG BASES, OXIDIZERS. INCOMPATIBLE WITH METALS |
| Hazardous Decomposition Products | CONTACT W/ METALS MAY RELEASE FLMBLE HYDROGEN GAS. HEATING TO DECOMP - TOXIC/CORROSIVE FUMES OF ARSENIC CMPNDS, CHLORIDE |
| 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 | ACIDIC - CAUSES BURNS |
| Carcinogenity: NTP | NO |
| Carcinogenity: IARC | NO |
| Carcinogenity: OSHA | NO |
| Explanation of Carcinogenity | NONE |
| Symptoms of Overexposure | [EYE] CAUSES EYE BURNS [SKIN] CAUSES BURNS [INGEST] CAUSES BURNS, ULCERATION OF THE DIGESTIVE TRACT, ABDOMINAL PAIN, NAUSEA, VOMITING, SEDATION, MUSCULAR TWITCHING. [INHAL] CAUSES BURNS, CHOKING, TEETH EROSION, DIFFIUCLT BREATHING |
| Medical Cond. Aggrevated by Exposure | PRE-EXISTING EYE CONDITIONS. SKIN CONDITIONS, RESPIRATORY CONDITIONS. IMPAIRED PULMONARY FUNCTION SUCH AS OBSTRUCTIVE AIRWAY DISEASES |
| 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 GIVE ARTIFICIAL RESPIRATION. [INGEST] DO NOT INDUCE VOMITING. GIVE 1-2 GLASSES OF WATER. CALL PHYSICIAN IMMEDIATELY. NEVER GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON |
| Steps if Material Released/Spilled | ABSORB SPILLED LIQUID WITH NON-REACTIVE SORBENT MATERIAL. STOP SPILLED MATERIAL FROM BEING RELEASED TO THE ENVIRONMENT. DIKE LARGE SPILLS TO KEEP SPILLED MATERIAL FROM ENTERING SEWAGE AND DRAINAGE SYSTEMS OR BODIES OF WATER |
| Neutralizing Agent | NR |
| Waste Disposal Method | DISPOSE OF MATERIAL IN AN EPA APPROVED HAZARDOUS WASTE FACILITY |
| Handling and Storage Precautions | KEEP CONTAINER TIGHTLY CLOSED WHEN NOT IN USE. PROTECT FROM HEAT. KEEP AWAY FROM METALS. AVOID CONTACT WITH EYES, SKIN CLOTHING. DO NOT BREATHE MIST OR VAPORS. WAHS THOROUGHLY AFTER HANDLING. MAINTAIN GENERAL INDUSTRIAL HYGIENE PRACTICES WHEN USING THIS PRODUCT |
| 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 |
| Protect Eye | YES |
| Protect Skin | YES |
| Protect Respiratory | YES |
| Chronic Indicator | NO |
| Contact Code | MODERATE |
| Fire Code | UNKNOWN |
| Health Code | UNKNOWN |
| React Code | UNKNOWN |
| Specific Hazard and Precaution | NO TARGET ORGANS LISTED FOR CHRONIC EXPOSURES |
| Volatile Organic Compounds (P/G) | 0 |
| Volatile Organic Compounds (G/L) | 0 |
| Ingredient # | 01 |
| Ingredient Name | HYDROCHLORIC ACID (30-40%) |
| CAS Number | 7647010 |
| Proprietary | NO |
| Percent | 40 |
| OSHA PEL | 5 PPM |
| ACGIH TLV | 5 PPM |
| Ingredient # | 02 |
| Ingredient Name | (ASCPD) ARSENENOUS ACID, SODIUM SALT (0.01 - 0.1%) |
| CAS Number | 7784465 |
| Proprietary | NO |
| Percent | 0.1 |
| OSHA PEL | 0.01 MG/M3 |
| ACGIH TLV | 0.2 MG/M3 |
| Ingredient # | 03 |
| Ingredient Name | *WATER (60-70%) |
| CAS Number | 7732185 |
| Proprietary | NO |
| Percent | 70 |
| OSHA PEL | NR |
| ACGIH TLV | NR |