2,2'-oxybis(5,5-dimethyl-1,3,2-dioxaphosphorinane) 2,2'-disulfide [ 4090-51-1 ]
Properties: White solid. Pure melting point 228-229 ℃, Bulk density ≥ 550kg / m³. Above 180 ℃ thermal decompositionoccurs.
Toxicity Data: Acute Rat LD50> 5000mg/kg, acute dermalLD50> 5000mg/kg, skin and eye irritation and sensitization. Fishtoxicity: LC50> 100mg / l (96h, zebra fish); Daphnia toxicity: EC50> 100mg / l (48h, Daphnia); algae toxicity: LC60> 100mg / l (72h, fresh water algae 86.81).
3, product quality standards
Item
Effective composition
Oil of Ingredients
Pyridine pyridine
Index
> 98%
<0.7%
<140ppm
Toxicity Data: Acute Rat LD50> 5000mg/kg, acute dermalLD50> 5000mg/kg, skin and eye irritation and sensitization. Fishtoxicity: LC50> 100mg / l (96h, zebra fish); Daphnia toxicity: EC50> 100mg / l (48h, Daphnia); algae toxicity: LC60> 100mg / l (72h, fresh water algae 86.81).
3, product quality standards
Item
Effective composition
Oil of Ingredients
Pyridine pyridine
Index
> 98%
<0.7%
<140ppm