Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity
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(Ethylenedinitrilo)tetraacetic acid disodium salt(139-33-3)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity

Product Identification

Product Name
(Ethylenedinitrilo)tetraacetic acid disodium salt
Synonyms
(Ethylenedinitrilo)tetraacetic acid disodium salt
Cheladrate
Disodium dihydrogen ethylenediaminetetraacetate
Disodium edetate
Disotate
N,N'-1,2-Ethanediylbis[N-(carboxymethyl)glycine], disodium salt, dihydrate
CAS
139-33-3
Formula
C10H14N2Na2O8
Molecular Weight
336.21
EINECS
205-358-3
RTECS
AH4375000
RTECS Class
Mutagen; Reproductive Effector
Merck
12,3556
Beilstein/Gmelin
3822669
Beilstein Reference
4-04-00-02449

Physical and Chemical Properties

Appearance
Odorless, white crystals
Solubility in water
100 g/L
Usage
Sequestering agent.

First Aid Measures

Ingestion
Seek medical attention. If individual is drowsy or unconscious, do not give anything by mouth; place individual on the left side with the head down. Contact a physician, medical facility, or poison control center for advice about whether to induce vomiting. If possible, do not leave individual unattended.
Inhalation
If symptoms develop, immediately move individual away from exposure and into fresh air. Seek immediate medical attention; keep person warm and quiet. If person is not breathing, begin artificial respiration. If breathing is difficult, administer oxygen.
Skin
Remove contaminated clothing. Flush exposed area with large amounts of water. If skin is damaged, seek immediate medical attention. If skin is not damaged and symptoms persist, seek medical attention. Launder clothing before reuse.
Eyes
If symptoms develop, move individual away from exposure and into fresh air. Flush eyes gently with water while holding eyelids apart. If symptoms persist or there is any visual difficulty, seek medical attention.

Handling and Storage

Storage
Keep tightly closed in a cool place in a tightly closed container.
Handling
Containers of this material may be hazardous when emptied. Since emptied containers retain product residues (vapor, liquid, and/or solid), all hazard precautions given in the data sheet must be observed.

Hazards Identification

Ingestion
Swallowing small amounts of this material during normal handling is not likely to cause harmful effects. Swallowing large amounts may be harmful.
Inhalation
Irritation.
Skin
Can cause skin irritation. Symptoms may include redness and burning of skin, and other skin damage.
Eyes
May cause mild eye irritation. Symptoms include stinging, tearing, and redness.
Hazards
Dust can form explosive mixtures in air.

Exposure Controls/Personal Protection

Personal Protection
Safety goggles, chemical resistant gloves such as neoprene, protective clothings.
Respirators
If overexposure has been determined or documented, a NIOSH/MSHA jointly approved air supplied respirator is advised in absence of proper environmental control. OSHA regulations also permit other NIOSH/MSHA respirators under specified conditions.
Poison Class
4

Fire Fighting Measures

Fire Fighting
Extinguish fire using regular foam, carbon dioxide, dry chemical. Wear a self-contained breathing apparatus with a full facepiece operated in the positive pressure demand mode with appropriate turn-out gear and chemical resistant personal protective equipment.

Accidental Release Measures

Small spills/leaks
Small Spill - Sweep up material for disposal or recovery. Large Spill - Persons not wearing protective equipment should be excluded from area of spill until clean-up has been completed. Shovel material into containers. Thoroughly sweep area of spill to clean up any residual material. Do not flush into sewers. Material should be placed in a container for recovery or transfer to a disposal facility.

Stability and Reactivity

Incompatibilities
Keep away from oxidizing agents.
Stability
Stable.
Decomposition
Ammonia, carbon dioxide and carbon monoxide, nitrogen oxides.
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