Phenol red indicator ACS

Code: 1072410005 D2-231

Analysis Note

Appearance of solution: passes test

1st transition range: pH 1.2 - pH 3.0 brownish orange - yellow

2nd transition range: pH 6.5 - pH 8.0 brownish ye...


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OVERVIEW

Analysis Note

Appearance of solution: passes test

1st transition range: pH 1.2 - pH 3.0 brownish orange - yellow

2nd transition range: pH 6.5 - pH 8.0 brownish yellow - red violet

Loss on drying (110 °C): ≤ 1

Transition range (according to ACS): passes test

ACS conforms

Packaging

25, 100 g in Glass bottle

1 kg in Metal can

SPECIFICATIONS
bulk density200‑300 kg/m3
formsolid
gradeACS reagent
InChI keyBELBBZDIHDAJOR-UHFFFAOYSA-N
InChI1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H
loss≤1% loss on drying, 110°C
mp>300 °C
Quality Level200
storage temp.2-30°C
visual transition interval1.2-3.0, brown-orange to yellow(1st transition range), 6.5-8.0, brownish-yellow to red-violet(2nd transition range)
DOCUMENTS
RANGE
ATTRIBUTES
Cas Number143-74-8
This product has met the following criteria to qualify for the following awards:



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