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 >Chemical Reagents>Organic reagents>Phenols>PYROGALLOL RED
PYROGALLOL RED
  • PYROGALLOL RED
  • PYROGALLOL RED
  • PYROGALLOL RED
  • PYROGALLOL RED

PYROGALLOL RED

Price $1
Package 1KG
Min. Order: 1KG
Supply Ability: 200kgs
Update Time: 2020-01-10

Product Details

Product Name: PYROGALLOL RED CAS No.: 32638-88-3
Min. Order: 1KG Purity: 98%
Supply Ability: 200kgs Release date: 2020/01/10
No: LISA 1038

lisa@coreychem.com

Product Name:
PYROGALLOL RED
Synonyms:
Pyrogallol red, pure, indicator grade;3',4',5',6'-Tetrahydroxyspiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]1,1-dioxide;Pyrogallol Red,98%,pure;PYROGALLOL RED METAL INDICATOR;Pyrogallol Red [for Protein Research];3',4',5',6'-tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide;2-(3,4,5,6,9-PENTAHYDROXYXANTHEN-9-YL)BENZENESULFONIC ACID-9-LACTONE;1,2,3-BENZENETRIOL RED
CAS:
32638-88-3
MF:
C19H12O8S
MW:
400.36
EINECS:
251-134-3
Product Categories:
-;Analytical Chemistry;Bipyridyls, etc. (Chelating Reagents);Chelating Reagents
Mol File:
32638-88-3.mol
Article illustration
 
PYROGALLOL RED Chemical Properties
Melting point 
133-134 °C(lit.)
Boiling point 
309 °C(lit.)
density 
1.082 g/mL at 20 °C
vapor density 
4.4 (vs air)
vapor pressure 
10 mm Hg ( 167.7 °C)
refractive index 
n20/D 1.387
storage temp. 
Store at +5°C to +30°C.
pka
7.86±0.20(Predicted)
form 
Liquid
color 
Dark brown
Water Solubility 
Soluble in water, ammonium hydroxide (10 mg/ml), and ethanol.
BRN 
363738
CAS DataBase Reference
32638-88-3
EPA Substance Registry System
Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]-3',4',5',6'-tetrol, 1,1-dioxide (32638-88-3)
 
Safety Information
Hazard Codes 
Xn,Xi
Risk Statements 
20/21/22-52/53-68-36/37/38
Safety Statements 
36/37-61-24/25-22-36-26
RIDADR 
UN 2811 6.1/PG 3
WGK Germany 
3
RTECS 
UX2800000
8
TSCA 
Yes
HS Code 
2934 99 90

 

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
VIP2Y
Hubei Lidu New Material Technology Co., Ltd
2026-06-04
Hebei Chuanghai Biotechnology Co., Ltd
2025-06-27
$40.00
Hebei Yanxi Chemical Co., Ltd.
2025-06-20
  • Since: 2014-12-17
  • Address: 702, Building 10, East District, National University Science and Technology Park, High tech Zone, Zh
INQUIRY
左贡县| 丰台区| 栖霞市| 庆城县| 含山县| 德惠市| 铁力市| 贵定县| 五台县| 和田县| 奉贤区| 库尔勒市| 故城县| 囊谦县| 喀喇| 八宿县| 秀山| 固镇县| 正宁县| 额尔古纳市| 江津市| 洪江市| 美姑县| 革吉县| 玉溪市| 鲁山县| 肥东县| 康乐县| 南溪县| 凤城市| 昌江| 福泉市| 荣昌县| 高碑店市| 高雄市| 靖西县| 德惠市| 孟津县| 奎屯市| 滨海县| 安岳县|