Product ID:INTER5 INTERFERENCE CHECK STANDARD
MSDS Date:04/24/1991
FSC:6810
NIIN:00F030110
MSDS Number: BRXWW

SPEX INDUSTRIES INC

3880 PARK AVE
EDISON, NJ 08820-3012
US

Emergency Phone: 800-522-7739/908-549-7144

Info Phone: 800-522-7739/201-549-7144

Preparer: VANAJA SIVAKUMAR

Cage: 07958

SPEX INDUSTRIES INC

EDISON, NJ 08820-3012 US

Telephone: 908-549-7144

Cage: 07958

NITRIC ACID, HYDROGEN NITRATE

CAS: 7697-37-2

RTECS: QU5775000

Fraction By Weight: 5%

OSHA PEL 5 MG/CUM

ACGIH TLV: 5.2 MG/CUM

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

LD50 LC50 Mixture:ORAL HUMAN LDLO: 430 MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:IRRITANT. HAZARDS FOR DILUTE NITRIC
ACID ARE EXPECTED TO BE LESS SEVERE THAN EXPOSURE TO CONCENTRATED
NITRIC ACID. CONCENTRATED NITRIC ACID- INHALATION: FATAL/EDEMA OF
LARYNX & BRONCHI/CHEMICAL PNEUMO NITIS/PULMONARY EDEMA. EYE:
PERMANENT DAMAGE/VISUAL IMPAIRMENT. SKIN: HARMFUL ABSORPTION.
INGESTION: TEETH EROSION.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:CONCENTRATED NITRIC ACID- INHALATION: MUCOUS
MEMBRANE IRRITATION/COUGHING/WHEEZING/LARYNGITIS/BREATH
SHORTNESS/HEADACHE/NAUSEA/VOMITING/SPASM/INFLAMMATION OF
LARYNX/BRONCHI. EYE: BURNS/IRRITATION. SKI N: BURNS/DEEP
ULCER/STAIN OF BRIGHT YELLOW OR YELLOWISH BROWN COLOR. INGESTION:
BURNS TO MOUTH/ESOPHAGUS & GI TRACT.

First Aid:EYES: FLUSH W/WATER FOR AT LEAST 15 MINS, LIFTING LIDS. SKIN:
REMOVE CONTAMINATED CLOTHING, THEN FLUSH W/WATER FOR AT LEAST 15
MINS. WASH CLOTHING THOROUGHLY BEFORE REUSE. INHALATION: REMOVE TO
FRESH AIR. INGESTION: DON'T INDUCE VOMITING. SEND TO HOSPITAL.
ONLY IF PATIENT CONSCIOUS, GIVE LARGE QUANTITIES OF WATER OR MILK.
OBTAIN MEDICAL ATTENTION IN ALL CASES.

Flash Point:N/ R
Extinguishing Media:APPROPRIATE TO SURROUNDING FIRE CONDITIONS.
Unusual Fire/Explosion Hazard:CONCENTRATED NITRIC ACID REACTS
EXPLOSIVELY W/INCOMPATIBLES. STRONG BASES CAUSE VIOLENT
SPLATTERING. HIGH TEMPS CAUSE CONTAINERS TO BURST.

Spill Release Procedures:VENTILATE AREA. DILUTE SPILL W/WATER &
NEUTRALIZE W/SODA ASH, LIMESTONE. WIPE UP & PUT INTO A SEALED
CONTAINER FOR PROPER DISPOSAL. WASH SPILL SITE OFF W/WATER AFTER
MATERIAL PICK UP IS COMPLETE. WEAR PROTECTIVE EQUIPMENT.
Neutralizing Agent:SODA ASH, LIMESTONE

Handling and Storage Precautions:STORE AT ROOM TEMPERATURE. KEEP
TIGHTLY SEALED WHEN NOT IN USE. AVOID INHALATION/INGESTION/CONTACT
W/EYES & SKIN.
Other Precautions:CONCENTRATED NITRIC ACID WILL ATTACK SOME FORMS OF
PLASTICS, RUBBER, & COATINGS.

Respiratory Protection:MSHA/NIOSH APPROVED RESPIRATOR.
Ventilation:EXHAUST: CHEMICAL FUME HOOD.
Protective Gloves:CHEMICAL RESISTANT
Eye Protection:CHEMICAL RESISTANT
Other Protective Equipment:LAB COAT, EYE WASH, CHEMICAL RESISTANT
CLOTHING
Work Hygienic Practices:WASH CAREFULLY AFTER USE. REMOVE/LAUNDER
CONTAMINATED CLOTHING BEFORE REUSE.
Supplemental Safety and Health
6000 PPM OF CALCIUM; 5000 PPM OF IRON; 3000 PPM OF MAGNESIUM; 1200 PPM
OF ALUMINUM; 1000 PPM OF SODIUM, ALL IN 5% NITRIC ACID.

Spec Gravity: 1
Solubility in Water:COMPLETE
Appearance and Odor:TRANSPARENT W/AN ACRID ODOR.

Stability Indicator/Materials to Avoid:YES
CONCENTRATED NITRIC ACID: REDUCING AGENTS, COMBUSTIBLE ORGANICS,
READILY OXIDIZABLE MATERIALS, STRONG BASES, METALS
Stability Condition to Avoid:ELEVATED TEMPERATURES
Hazardous Decomposition Products:FLAMMABLE HYDROGEN GAS, NITROGEN OXIDE
FUMES & VAPORS

Waste Disposal Methods:CONTACT LOCAL HAZARDOUS OR CHEMICAL WASTE
DISPOSAL AGENCY FOR REGULATIONS. CORROSIVE.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.