1,1-二甲基-2-硒脲

1,1-二甲基-2-硒脲

1-λ¹-selanyl-N,N-dimethylmethanimidamide

5117-16-8

C3H9N2Se

152.07700

29.26000

-0.42460

152.99300

淡棕色至灰色结晶粉末

0-6ºC

172-174 °C(lit.)

III

6.1(b)

2931900090

UN 3283 6.1/PG 2

3

R23/25

S20/21; S28; S45; S60; S61

T; N

2931900090. Other organo-inorganic compounds

2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%

2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%