GULFTENE C16-18 ISOMERISED OLEFINS - NICNAS

GULFTENE C16-18 ISOMERISED OLEFINS - NICNAS GULFTENE C16-18 ISOMERISED OLEFINS - NICNAS

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Observation period: 14 days After 24 hours residual test substance was removed with tap water. Clinical observations: 4 males and 4 females lost weight or failed to gain weight between Days 7 and 14; Slight diarrhoea in one female on Days 9 and 10. Test method: OECD TG 402 Mortality: Nil Morphological findings: No abnormalities detected at necropsy. LD50: > 2 020 mg/kg Result: C18 Isomerised Olefin was of low dermal toxicity in rats. 9.1.2.5 Acute Dermal Toxicity of C20-24 Alkenes, branched and linear (Safepharm Laboratories Limited 1998) Test Substance: C20-24 Alkenes, branched and linear Species/strain: Rat/ Sprague Dawley Crl:CD BR Number/sex of animals: 5/sex Method of administration: A single semi occluded application of 2 000 mg/kg bw (dose volume 2.52 mL/kg); After 24 hours the treated site wiped clean with cotton wool moistened with liquid paraffin. Observation period: 14 days. The treated sites were observed for evidence of dermal irritation approximately 30 minutes after bandage removal and on Days 3, 7, 10 and 14. Clinical observations: No signs of systemic toxicity noted. Test method: OECD TG 402 Mortality: Nil Dermal effects: No erythema or oedema was observed (all individual scores were zero). Morphological findings: No abnormalities detected at necropsy. LD50: > 2 000 mg/kg FULL PUBLIC REPORT 26 April 2000 NA/713 Page 32 of 100

Result: C20-24 Alkenes, branched and linear was of low dermal toxicity in rats. FULL PUBLIC REPORT 26 April 2000 NA/713 Page 33 of 100

Result: C20-24 Alkenes, branched and linear was of low dermal<br />

toxicity in rats.<br />

FULL PUBLIC REPORT 26 April 2000<br />

NA/713 Page 33 of 100

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