双硫磷

双硫磷

temephos

3383-96-8

C16H20O6P2S3

466.46900

164.48000

6.93120

465.99000

1.612

白色结晶固体

库房通风低温干燥,与食品原料分开储运

267.4ºC

518.5ºC at 760 mmHg

30-31°C

1.4 g/cm3

0.003 g/100 mL

Stable indefinitely at room temperature; no observed hydrolysis at pH 8 at room temperature for several wk or at pH 11 at 40ºC for several hr. Optimum stability at pH 5-7 stable at 25ºC and in natural fresh and saline waters.

TF6890000

6.1

S22-S37-S61-S60

I; II; III

UN 3077

Xi; N

R21/22

2930909061

2933990090

2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

<p>由二甲氧基硫代磷酰氯与双(对羟基苯基)硫醚反应制得。</p>

<p>主要用于防治孑孓、蚋、蠓、体虱、跳蚤等卫生害虫,对水稻二化螟、黏虫、叶蝉、棉铃虫等农业害虫也有效。制剂有乳油、颗粒剂、粉剂。</p>