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Lab Chemicals
pH Indicator (Solid)
p-XYLENOL BLUE INDICATOR
p-XYLENOL BLUE INDICATOR AR
p-Xylenolsulfonphthalein
Article No.
06505
Grade
AR
Purity
CAS No.
125-31-5
Molecular Formula
C
2
3
H
2
2
O
5
S
Molecular Weight
410.49
H.S. Code
3204.9000
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
Brown powder
Odour
Odorless
Melting point/ Freezing point [°C]
212 °C
Packings
1 g
(00001)
5 g
(00005)
Specifications
Appearance
Brown powder
Active range pH 1.2 - 3.8
Red to yellow
Alkaline range pH 8.0 - 9.6
Yellow to blue
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date :
08-Nov-2013