一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

PARAFORMALDEHYDE-D2

PARAFORMALDEHYDE-D2 ??? ???
?? ??:
32008-59-6
???:
PARAFORMALDEHYDE-D2
???(??):
PARAFORMALDEHYDE-D;Deuterated paraformaldehyde;PARAFORMALDEHYDE-D2;Poly(oxymethylene-d2);98 atom % D, 98% (CP);[2H2]-Paraformaldehyde;Formaldehyde-d2 polymer;dideuteroparaformaldehyde;PARAFORMALDEHYDE-D2 (D, 99%);Paraformaldehyde-D? (D, 99%)
CBNumber:
CB9428975
???:
(CD2O)n
??? ??:
96.11
MOL ??:
32008-59-6.mol
MSDS ??:
SDS

PARAFORMALDEHYDE-D2 ??

???
170 °C (dec.)(lit.)
???
160 °F
?? ??
0-6°C
???
Aqueous Base (Sparingly), DMSO (Sparingly)
??? ??
??
??? ??
??? ??
??
???? ?????
InChI
1S/CH2O/c1-2/h1H2/i1D2
InChIKey
WSFSSNUMVMOOMR-DICFDUPASA-N
SMILES
[2H]C([2H])=O
CAS Number Unlabeled
30525-89-4
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 20/21/22-42/43
????? 22-26-36/37/39
????(UN No.) UN 2213 4.1/PG 3
WGK ?? 3
F ?????? 10-21
HS ?? 2845901000
???? ??? 4.1B - Flammable solid hazardous materials
Hazard Classifications Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Carc. 1B
Eye Dam. 1
Flam. Sol. 2
Muta. 2
Skin Irrit. 2
Skin Sens. 1
STOT SE 3
????(GHS): Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)Health Hazard (GHS08)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H228 ??? ?? ??? ?? ?? 1
?? 2
??
??
P210, P240,P241, P280, P370+P378
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? P280, P305+P351+P338, P310
H334 ?? ? ????? ??, ?? ?? ?? ?? ?? ??? ? ?? ??? ??? ?? ?? 1 ?? P261, P285, P304+P341, P342+P311,P501
H351 ?? ??? ??? ??? (????? ?? ???? ???? ???? ??? ?? ????? ??? ???? ??) ??? ?? ?? 2 ?? P201, P202, P281, P308+P313, P405,P501
??????:
P210 ?·???·??·????? ????? - ?? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P308+P313 ?? ?? ??? ???? ???? ??· ??? ????.

PARAFORMALDEHYDE-D2 C??? ??, ??, ??

PARAFORMALDEHYDE-D2 ?? ?? ? ???

???

?? ??


PARAFORMALDEHYDE-D2 ?? ??

???( 68)?? ??
??? ?? ??? ?? ?? ? ??
BOC Sciences
+1-631-485-4226
inquiry@bocsci.com United States 19936 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49979 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196
sale04@alfachem.cn China 9543 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695
laboratory@coreychem.com China 30224 58
Shanxi Xuanran Import and Export Trade Co., Ltd.
+8617735180244
mike_yan@xuanranglobal.com CHINA 4017 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 28675 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850
market18@leapchem.com China 43333 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501
product@acmec-e.com China 33324 58
Aladdin Scientific

tp@aladdinsci.com United States 52923 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580
cooperation@kean-chem.com China 40066 58

PARAFORMALDEHYDE-D2 ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
高安市| 阳原县| 葵青区| 宁都县| 大理市| 双峰县| 金山区| 石狮市| 衡东县| 乌拉特后旗| 永州市| 通许县| 图们市| 永福县| 莲花县| 即墨市| 莱州市| 嘉义市| 宁波市| 伊宁市| 聂荣县| 阳新县| 湟源县| 运城市| 萍乡市| 绍兴县| 乐至县| 汨罗市| 施甸县| 本溪市| 凤山县| 会同县| 丰都县| 修武县| 海宁市| 洛浦县| 潜山县| 曲阜市| 无锡市| 炉霍县| 长葛市|