Catalogue Number: HZ895

HBOA

2-Hydroxy-2H-1,4-benzoxazin-3(4H)-one, NSC 280714

Size	Price	Availability Availability	Quantity
10mg	$85.00	≥10 ship Oct 27, 2025	Quantity
25mg	$175.00	≥10 ship Oct 27, 2025	Quantity
50mg	$275.00	≥10 ship Oct 27, 2025	Quantity
100mg	$485.00	5 ship Oct 27, 2025	Quantity
250mg	$945.00	2 ship Oct 27, 2025	Quantity

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GHS Classification: Skin Corrosion / Irritation (Category 2)
Serious Eye Damage / Eye Irritation (Category 2A)
Specific Target Organ Toxicity, Single Exposure; Respiratory Tract Irritation (Category 3)
Hazard Statements: H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements: P261: Avoid breathing dust/fumes/gas/mist/vapours/spray.
P264: Wash skin thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear eye protection/face protection.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing for at least 15 minutes.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P332 + P313: If skin irritation occurs: Get medical advice / attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P362: Take off contaminated clothing.
P403 + P233: Store in a well ventilated place. Keep container tightly closed.
P405: Store locked up.