COA Center
OR
MSDS/SDS Center
Deutsch
English
French
Korean
Portuguese
Spanish
Thai
Turkish
Advanced Search
Chemicals
Lab Chemicals by Category
Advanced Search
COA Center
MN Filter
Filtration
Rapid Tests
Chromatography
Company Profile
History
Vision, Values, Commitment
From Our Chairman
What We Offer
Privacy Policy
Manufacturing
Overview
Facility Tour
Certification
EHS
Our Integrated Management System
Support
Catalogs & Price Lists
Product Brochures
Packings
Contact Us
Find a Dealer
Safety Tips
Storage Practices
Categorical Storage
Recommendations
Resources
Hazard Symbols
GHS Labeling
Precautionary Statements
Hazard Statements
Conversion Charts
Fractions
Particle Size
Periodic Table
MGT-7 Form
p-NITROPHENOL INDICATOR AR
4-Nitrophenol
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
COAs
Packings
25 g
(00025)
100 g
(00100)
500 g
(00500)
Print friendly version
Article No.
05010
Grade
AR
Purity
CAS No.
100-02-7
Molecular Formula
C
6
H
5
NO
3
Molecular Weight
139.11
H.S. Code
2908.9990
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Slight Yellow
Odour
Odorless
pH value
4.4
Melting point/ Freezing point [°C]
112 °C
Auto-ignition temperature [°C]
283 °C
Flash point [°C]
169 °C
Boiling point [°C]
279 °C
Evaporation rate
<1
Vapour pressure mm/Hg
0.6 mmHg 120 °C
Density [g/cm3]
1.27
Solubility in water [% weight]
Slightly soluble in cold water
Partition coefficient Log Pow octanol / water at 20°C
1.91
Specifications
Appearance
Yellow to brown crystalline powder or crystals and/or chunks
pH 5.4 - 7.5
Colourless to yellow
Melting range
110 - 115°C
Absorption maxima (buffer pH 5.4)
316 - 320 nm
Absorption maxima (buffer pH 7.5)
398 - 402 nm
Safety Information and Hazard Symbols
Symbol: GHS07, GHS08
Signal Word: Warning
UN No.: 1663
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H302-H312-H332-H373
Precaution Statement: P260-P280-P301+P312-P302+P352-P304+P340
Revision Date:
30-Apr-2024
Home
Lab Chemicals
pH Indicator (Solid)
p-NITROPHENOL INDICATOR