MSDS PAGE: CAS 2163-80-6 MSDS montereychemical_com---msma_6

MATERIAL SAFETY DATA SHEET
Drexel Chemical Company Emergency Telephone No.
1700 Channel Avenue
Memphis, TN 38113 1-800-424-9300 (ChemTrec)
(901) 774-4370
SECTION I �? GENERAL INFORMATION SECTION VII �? EMERGENCY PROCEDURES
TRADE NAME MSMA 6 PLUS If Swallowed: Call a poison control center or doctor immediately
CHEMICAL NAME Monosodium Acid Methanearsonate for treatment advice. Have person sip a glass of
CHEMICAL FAMILY Organic Arsenical (Herbicide) water if able to swallow. Do not induce vomiting
EPA REG. NO. 19713-42 unless told to do so by a poison control center or
SIGNAL WORD CAUTION doctor. Do not give anything by mouth to an
unconscious person or convulsing person.
If in Eyes: Hold eye open and rinse slowly and gently with
SECTION II �? INGREDIENTS water for 15 to 20 minutes. Remove contact
(Class = H (Hazardous), NH (Non-Hazardous)) lenses, if present, after the first 5 minutes, then
continue rinsing eye.
NAME CAS NO. % (by wt.) TLV CLASS
If on Skin or Clothing: Take off contaminated clothing. Rinse
Monosodium acid 2163-80-6 47.60 0.5 mg/m3 H
skin immediately with plenty of water for 15 to 20
methanearsonate
minutes.
Inerts N/A 52.40 N/A NH
If Inhaled: Move person to fresh air. If person is not
breathing, call 911 or an ambulance, then give
artificial respiration, preferably mouth-to-mouth, if
SECTION III �? PHYSICAL DATA
possible.
Boiling Point 220°F Specific Gravity 1.51 gm/ml
Call a poison control center or doctor for treatment advice. Have the
Vapor Pressure 15 mmHg % Volatiles Approx. 45%
product container or label with you when calling a poison control
Vapor Density 0.6 Solubility in Water Complete
center or doctor, or going for treatment.
pH 6-7 Appearance/Odor Light Green
solution, slight
odor
SECTION VIII- SPILL OR LEAK PROCEDURES
Steps to be taken in case of material leak or spill
SECTION IV �? FIRE & EXPLOSION DATA Mop up spills on hard surfaces and transfer to original container. Keep
Flash Point Non-Combustible children and animals from spill area until decontaminated. Assure
Extinguishing Media Dry chemical or CO2. Water or foam protective clothing is worn.
should be discouraged to prevent Waste Disposal Method
spreading of material. Dispose of in accordance with Local, State, and Federal Regulations.
Fire Fighting Procedures Wear self-contained breathing
apparatus in confined areas. Stay
upwind. Avoid runoff if possible.
SECTION IX �? SPECIAL PROTECTION INFORMATION
Respiratory Protection NIOSH approved pesticide mist
respirator
SECTION V �? REACTIVITY DATA
Ventilation Normal
Stability Stable Protective Gloves Chemical-resistant
Conditions to Avoid Do not store or use in Eye Protection Chemgoggles
aluminum equipment. Other Long-sleeved shirt, long pants,
Incompatibility Heavy metal salts may chemical-resistant footwear plus socks,
precipitate compound chemical-resistant apron.
Hazardous Decomposition Products Reducing agents may release
arsine gas.
Hazardous Polymerization Will not occur SECTION X �? SPECIAL PRECAUTIONS
Precautions To Be Taken In Handling & Storage
KEEP OUT OF REACH OF CHILDREN. FOLLOW LABEL
SECTION VI �? HEALTH HAZARD DATA
DIRECTIONS CAREFULLY.
Carcinogenicity N/A
Toxicity Data Oral LD50 (Rat) = 2,833 mg/kg Harmful if swallowed. May cause irritation of eyes, nose, throat and
Dermal LD50 (Rabbit) = 2,500 mg/kg skin. Avoid contact with eyes, skin and clothing. Avoid breathing spray
TLV 0.5 mg/m3 mist. Do not contaminate feed and foodstuffs.
N.F.P.A. Health: 3, Fire: 0, Reactivity: 0
D.O.T. Description Non-Regulated
(Rating: 4-Extreme, 3-High, 2-Moderate, 1-Slight, 0-Insignificant)
Freight Description Agricultural Herbicide, Liquid, N.O.S.
Effects of Overexposure Burning of throat, colicky stomach, muscle
Reportable Quantity N/A
pains. Garlic odor of breath or skin. Avoid
E. R. G. Guide Sheet 151
ingestion.

The information presented herein for consideration, while not
guaranteed, is true and accurate to the best of our knowledge.
No warranty, or guaranty is expressed or implied regarding the
accuracy or reliability of such information and we shall not be
liable for any loss or consequential damages arising out of the
use thereof.

Date Prepared: 2-15-08

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