Name:Photoinitiator 819
Ingredients: phenyl bis(2,4,6-trimethylbenzoyl)-phosphine oxide
Molecular formula:C26H27O3P
Molecular weight:418.5
CAS NO.: 162881-26-7
Technical index:
Appearance:Slight yellow crystal powder
Melting point:131-135ºC
Content:≥ 99%
Volatility:≤ 0.2%
Ash: ≤ 0.1%
Use: This product is suitable for UV-curable varnish and paint systems, such as for wood, paper, metals, plastics, fibers, printing inks and prepreg system and so on.
Package:25kgs/drum or carton and according to customer requirements.
Storage:This product should be stored in airtight, dry, dark place, avoid direct sunlight.
First aid measures:
General advice: Show this material safety data sheet to the doctor in attendance.
After inhalation: fresh air.
In case of skin contact: Take off immediately all contaminated clothing. Rinse skin with
water/ shower. Consult a physician.
After eye contact: Rinse out with plenty of water. Remove contact lenses.
After swallowing: Immediately make victim drink water (two glasses at most). Consult a physician.
Information on toxicological effects
Acute toxicity
LD50 Oral - Rat - male and female - > 2.000 mg/kg
(OECD Test Guideline 401)
LD50 Dermal - Rat - male and female - > 2.000 mg/kg
(OECD Test Guideline 402)
Skin corrosion/irritation
Skin - Rabbit
Result: No skin irritation - 4 h
(OECD Test Guideline 404)
Serious eye damage/eye irritation
Eyes - Rabbit
Result: No eye irritation - 72 h
(OECD Test Guideline 405)
Respiratory or skin sensitization
Maximization Test - Guinea pig
Result: positive
(OECD Test Guideline 406)
Classified according to Regulation (EU) 1272/2008, Annex VI (Table 3.1/3.2)
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