Phenolphthalein

CAS 77-09-8C20H12O4292.33 g/mol

Safety: WARNING. Development safety data.

Market Intelligence Snapshot

Market Intelligence Snapshot

99% · ACS · SOLID · 100 g · Regional reference indexes

US Regional Index
$29.79

Per 100 g basis

China Regional Index
$14.00

Per 100 g basis

Regional Gap
53%

$15.79 less in China

Updated Aug 21, 2026 · Reference indexes, not supplier quotations

Calculation evidence & references
US index evidence · demo-frontend-v24 observations · 4 eligible suppliers · calculated Aug 21, 2026
China index evidence · demo-frontend-v21 observations · 1 eligible suppliers · calculated Aug 1, 2026

Platform links identify public market channels. Exact supplier identities remain private; each displayed value is a GrapeCat Chem regional index, not a platform quote.

12-Month Regional Index History

Confidence: LIMITEDFreshness: Aug 21, 2026

USD-normalized · 100 g comparison basis

Compressed price scale · omitted empty range: 14.5–26

View exact monthly observations →
Latest six exact monthly observations
RegionMar26Apr26May26Jun26Jul26Aug26
US28.328.628.929.229.529.8
CN13.313.413.613.713.914
Exact monthly observations (12)
Exact monthly observations
USChina
26.5106383012.46000000
26.8085106412.60000000
27.1063829812.74000000
27.4042553212.88000000
27.7021276613.02000000
28.0000000013.16000000
28.2978723413.30000000
28.5957446813.44000000
28.8936170213.58000000
29.1914893613.72000000
29.4893617013.86000000
29.7872340414.00000000

Published 1y index history · demo-frontend-v2 · basis 100 g · Methodology ↗

Structure, sources & questions
C20H12O4
Safety & regulatory sourcesReference sources

Development safety data; independently verify before use.

Available Specifications & Package Bases

Available Specifications & Package Bases

Normalized specification and package facts from eligible technical documents; source-specific supplier promotion remains private. Each package is an independent research basis. How calculated ↗

99% · ACS · SOLID
100 g
Current basis
US
$29.79
China
$14.00
Gap
53%
$15.79 less in China

demo-frontend-v2 · 4/1 US/CN observations · calculated Aug 21, 2026

Reference Data & Physical Properties

Chemical Reference & Physical Properties

Secondary scientific reference values; unavailable fields remain unfilled.

External identifiers

InChIKey
DEMO-77-09-8-STRUCTURE
PubChem CID
DEMO-CID-00001252
MDL Number
DEMO-MDL-00001252
SMILES
O=C1OC2=CC=CC=C2C3=CC=CC=C13

Applicable physical properties

Form: SOLID

Only source-provided properties applicable to this published basis are shown. Storage and container requirements remain in Safety Summary.

Melting Point
104 degC
Boiling Point
152 degC
Density
1.32 g/mL
Flash Point
91 degC
Classification

Scientific Sourcing Taxonomy

Related Chemical Records

Published records from the authoritative scientific sourcing relation.

Research index data only. Regional indexes are not executable quotations. Safety, physical-property, and regulatory references must be independently confirmed.

Data Methodology