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

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Dyes and Pigments>dye>Azoic dyes>Naphthol AS
Naphthol AS
  • Naphthol AS

Naphthol AS

Price $1
Package 1kg
Min. Order: 1kg
Update Time: 2019-07-06

Product Details

Product Name: Naphthol AS CAS No.: 92-77-3
EC-No.: 202-188-1 Min. Order: 1kg
Purity: 99% Supply Ability: as request
Release date: 2019/07/06
MF: C17H13NO2

Cara 500

Naphthol AS Basic information
Product Name: Naphthol AS
Synonyms: NAPTHOL AS;NAPHTHOL AS(TM);NAPHTHOL AS;TEREPHTHALBIS(O-HYDROXYANILIDE);AZOIC COUPLING COMPONENT 2;azoic coupling component 4;CI 37505;c.i. 37560
CAS: 92-77-3
MF: C17H13NO2
MW: 263.29
EINECS: 202-188-1
Product Categories: Intermediates of Dyes and Pigments;Organics;Fluorescent;Naphthalene
Mol File: 92-77-3.mol
Article illustration
 
Naphthol AS Chemical Properties
Melting point  246-248 °C(lit.)
Boiling point  406.53°C (rough estimate)
density  1.1138 (rough estimate)
refractive index  1.4500 (estimate)
solubility  Solubility Insoluble in water; sparingly soluble in ethanol
Colour Index  37505
form  Powder
pka 9.70(at 25℃)
color  Beige
PH Range Non& uorescence (8.2) to yellow/green & uorescence (10.3)
λmax 394nm
Major Application Sensors, recording materials, photovoltaic cells, copying materials, photoreceptors, lithographic printing plates, inks, toner, paints, textiles, detecting cancer
CAS DataBase Reference 92-77-3(CAS DataBase Reference)
EPA Substance Registry System 2-Naphthalenecarboxamide, 3-hydroxy-N-phenyl-(92-77-3)
 
Safety Information
Hazard Codes  Xi,N
Risk Statements  43-51/53
Safety Statements  36/37-61
RIDADR  UN 3077 9/PG 3
WGK Germany  1
RTECS  QJ1897400
10-21
HazardClass  9
PackingGroup  III
HS Code  29242990

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

You may like

Recommended supplier

Product name Price   Suppliers Update time
$100.00
Hebei Chuanghai Biotechnology Co., Ltd
2024-10-31
$10.00
Ouhuang Engineering Materials (Hubei) Co., Ltd
2024-04-25
$15.00
Zhuozhou Wenxi import and Export Co., Ltd
2021-08-11
  • Since: 2014-12-17
  • Address: Zhengzhou High tech Zone, Henan Province, China
INQUIRY
楊俊青

sales@coreychem.com
黄山市| 开原市| 永顺县| 卢氏县| 汝城县| 双城市| 清镇市| 元朗区| 禹州市| 晋城| 南投市| 那曲县| 安远县| 华池县| 庆元县| 封丘县| 米泉市| 彰武县| 明溪县| 遂溪县| 永和县| 通化县| 阿城市| 新建县| 石城县| 古交市| 本溪市| 友谊县| 泽州县| 沿河| 湟中县| 卓尼县| 瑞金市| 樟树市| 五原县| 兴海县| 龙门县| 奈曼旗| 革吉县| 乌拉特前旗| 保定市|