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ChemicalBook Product Catalog Chemical Reagents Organic reagents Phenols PYROGALLOL RED

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PYROGALLOL RED

$ 1.00 /1KG

Min. Order1KG
Purity98%
Cas No32638-88-3
Supply Ability200kgs
Update time2020-01-10

career henan chemical co

5YR

China

Since2014-12-17

AddressRoom 702, Floor 7, Building 10, National University Science Park, High-Tech Zone, Zhengzhou City, H

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Chemical Properties

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

lisa@coreychem.com

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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

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PYROGALLOL RED Chemical Properties

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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)

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Safety Information

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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

RTECS

UX2800000

TSCA

Yes

HS Code

2934 99 90

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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;