Product Identification

Product Name

alpha-Carotene-3,3'-diol

Synonyms

(4R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-Hydroxy-2,6,6-trimethyl-1-cyclohexenyl]-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-2-en-1-ol
6'-Hydro-4',5'-dehydro-b-carotene-3,3'-diol
beta,epsilon-Carotene-3,3'-diol
beta,epsilon-Carotene-3,3'-diol, (3R,3'R,6'R)
Lutein
Vegetable lutein

CAS

127-40-2

Formula

C40H56O2

Molecular Weight

568.88

EINECS

204-840-0

Merck

12,10197

Physical and Chemical Properties

Appearance

Yellowish-brown, viscous liquid.

Solubility in water

Insoluble

Melting Point

196

Density

1.004 g/cm3 (20 C)

pKa/pKb

14.43 (pKa)

Partition Coefficient

11.79

Usage

Involved in photosynthesis along with green chlorophyll.

First Aid Measures

Ingestion

Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight clothing such as a collar, tie, belt or waistband.

Inhalation

If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention.

Skin

In case of contact, immediately flush skin with plenty of water. Cover the irritated skin with an emollient. Remove contaminated clothing and shoes. Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention.

Eyes

Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention.

Handling and Storage

Storage

Keep container tightly closed. Keep container in a cool, well-ventilated area. Do not store above 23 C.

Exposure Controls/Personal Protection

Personal Protection

Splash goggles. Lab coat. Vapor respirator. Be sure to use an approved/certified respirator or equivalent. Gloves.

Respirators

A self contained breathing apparatus should be used to avoid inhalation of the product.

Exposure Effects

May be hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation. Can be absorbed through skin and eyes.

Fire Fighting Measures

Flash Point

93

Fire Fighting

Extinguish with DRY chemical powder, water spray, fog or foam. Do not use water jet.

Fire Potential

Slightly flammable to flammable in presence of heat.

Accidental Release Measures

Small spills/leaks

Absorb with an inert material and put the spilled material in an appropriate waste disposal.

Stability and Reactivity

Combustion Products

Oxides of carbon.