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

???(???)

???(???)
???(???) ??? ???
?? ??:
632-99-5
???:
???(???)
???(??):
???;???????????;???(???);???(???)???;?????;????,4-((4-?????)(4-???-2,5-???????-1
???:
Fuchsin basic
???(??):
BASIC VIOLET 14;Rgb 20;Rgn 10;FUCHSIN;MAGENTA;ceriseb;FUCHSINE;CL 42510;CI 42510;12418red
CBNumber:
CB7249789
???:
C20H20ClN3
??? ??:
337.85
MOL ??:
632-99-5.mol
MSDS ??:
SDS

???(???) ??

???
250 °C
?? ?
300℃[at 101 325 Pa]
??
0.999 g/mL at 20 °C
?? ??
500kg/m3
???
0Pa at 25℃
???
n20/D 1.334
???
48 °F
?? ??
2-8°C
???
H2O: ???1mg/mL
??? ??
??
?? ?? ??
42510
??
???? ?? ????
??????(pH)
5-6 (1g/l, H2O, 25°C)
???
4G/L(25℃)
?? ??(λmax)
543 nm
Merck
14,5652
BRN
4166684
??? ??? ??
Detecting cancer; treating Jock itch,oral fungal infection,piles; periodontal disease
?? ??
?? ?? ??
???
???
??? ?? ??
??
?? ??
InChI
1S/C20H19N3.ClH/c1-13-12-16(6-11-19(13)23)20(14-2-7-17(21)8-3-14)15-4-9-18(22)10-5-15;/h2-12,23H,21-22H2,1H3;1H
InChIKey
AXDJCCTWPBKUKL-UHFFFAOYSA-N
LogP
1.632 at 25℃
IARC
2B (Vol. Sup 7, 57, 99, 100F) 2012
EPA
C.I. Basic Violet 14 (632-99-5)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? F,Xn
?? ???? ?? 40-22
????? 7-16-36/37
WGK ?? 3
RTECS ?? CX9850000
TSCA TSCA listed
HS ?? 3204 13 00
???? ??? 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
Carc. 1B
Eye Irrit. 2
Skin Irrit. 2
?? ?? ??? 632-99-5(Hazardous Substances Data)
???? ?? KE-07008
????(GHS): Health Hazard (GHS08)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H350 ?? ??? ? ?? (????? ?? ???? ???? ???? ??? ?? ????? ??? ???? ??) ??? ?? ?? 1A, 1B ??
??????:
P201 ?? ? ?? ???? ?????.
P308+P313 ?? ?? ??? ???? ???? ??· ??? ????.
NFPA 704
0
0 0

???(???) C??? ??, ??, ??

??? ??

Green crystal powder

??

As a dye or in manufacture of other dyes.

??

ChEBI: A hydrochloride that is the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. One of the major constituents of Basic fuchsin, together with pararosanilin, magenta II and new fuchsin.

?? ??

Dark green powder. A dye derived from triphenylmethane.

??? ?? ??

Slightly soluble in water.

?? ???

FUCHSIN BASIC neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. May generate hydrogen, a flammable gas, in combination with strong reducing agents such as hydrides. Easily reduced to colorless leuco-bases .

????

Flash point data for FUCHSIN BASIC are not available, but FUCHSIN BASIC is probably combustible.

Clinical Use

Basic fuchsin is a mixture of the chlorides of rosaniline andp-rosaniline. It exists as a green crystalline powder with ametallic appearance. The compound is soluble in water andin alcohol but insoluble in ether. Basic fuchsin is a componentof carbol–fuchsin solution (Castellani’s paint), which isused topically in the treatment of fungal infections, notablyringworm and athlete’s foot.

Purification Methods

Purify the dye by dissolving it in EtOH, filtering and adding H2O. Filter or centrifuge it and wash the precipitate with Et2O and dry it in air. It has also been recrystallised from water and dried in vacuo at 40o. The crystals have a metallic green lustre. It has UV max in EtOH at 543nm ( 93,000). Its solubility in H2O is 0.26%. A carmine red colour is obtained in EtOH. It is paraRosaniline with a methyl group. [Scalan J Am Chem Soc 57 887 1937.]

???(???) ?? ?? ? ???

???

?? ??


???(???) ?? ??

???( 596)?? ??
??? ?? ??? ?? ?? ? ??
Shaanxi TNJONE Pharmaceutical Co., Ltd
+8618092446649
sarah@tnjone.com China 1143 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883
niki@zlchemi.com China 7245 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036
info@dakenam.com China 14014 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21586 55
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29812 58
Xi'an Kono chem co., Ltd.,
029-86107037 13289246953
info@konochemical.com China 1169 58
Shaanxi Pioneer Biotech Co., Ltd .
+8613259417953
sales@pioneerbiotech.com China 1287 58
Winchem industrial co limited
+8613003762012
info@win-chemical.com China 300 58
Shenyang Simchoice Chemical Co.,Ltd
+86-024-23769576 +86-15040101888
sales@simchoicechem.com China 254 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49979 58

???(???) ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
贵南县| 荥阳市| 视频| 佛山市| 绥中县| 泸定县| 阜康市| 交城县| 永德县| 永德县| 固安县| 屏山县| 新田县| 玛沁县| 成安县| 文成县| 区。| 广水市| 金山区| 内丘县| 会宁县| 莱芜市| 微博| 合川市| 大连市| 昌图县| 环江| 社旗县| 清水县| 罗平县| 集安市| 宜黄县| 上思县| 惠来县| 比如县| 澎湖县| 张北县| 徐州市| 温宿县| 定结县| 包头市|