8.20259
1,4-Dihydroxyanthraquinone
for synthesis
Synonym(s):
1,4-Dihydroxyanthraquinone, Quinizarin
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
5 g | Estimated to ship onSeptember 01, 2026 | $77.90 |
250 g | Estimated to ship onAugust 31, 2026 | $77.90 |
About This Item
vapor pressure
1.3 hPa ( 197 °C)
Quality Segment
assay
≥97.0% (acidimetric)
form
powder
potency
>5000 mg/kg LD50, oral (Rat)
bp
450 °C/1013 hPa
mp
195-198 °C
transition temp
flash point 222 °C
bulk density
350 kg/m3
storage temp.
2-30°C
SMILES string
Oc1c2c(c(cc1)O)C(=O)c3c(cccc3)C2=O
InChI
1S/C14H8O4/c15-9-5-6-10(16)12-11(9)13(17)7-3-1-2-4-8(7)14(12)18/h1-6,15-16H
InChI key
GUEIZVNYDFNHJU-UHFFFAOYSA-N
Application
Analysis Note
Melting range (lower value): ≥ 195 °C
Melting range (upper value): ≤ 198 °C
Identity (IR): passes test
1 of 1
This Item | |||
|---|---|---|---|
| description for synthesis | description technical grade, 85% | description technical grade, 90% | description British Pharmacopoeia (BP) Reference Standard |
| assay ≥97.0% (acidimetric) | assay 85% | assay 90% | assay - |
| Quality Level 200 | Quality Level - | Quality Level 100 | Quality Level - |
| bp 450 °C/1013 hPa | bp - | bp - | bp - |
| storage temp. 2-30°C | storage temp. - | storage temp. - | storage temp. 2-8°C |
| form powder | form solid | form powder | form powder |
| mp 195-198 °C | mp 279 °C (dec.) (lit.) | mp >320 °C (lit.) | mp 191-193 °C (lit.) |
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signalword
Warning
hcodes
pcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1
Storage Class
11 - Combustible Solids
wgk
WGK 2
flash_point_f
431.6 °F
flash_point_c
222 °C
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