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1,4-Naphthalenedione,5,8-dihydroxy-2-[(1R)-1-hydroxy-4-methyl-3-penten-1-yl]-

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Formula: C16H16O5
CAS: 517-89-5
search Element: naphthalenedione dihydroxy hydroxy methyl penten
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Identification

Structural Formula
1,4-Naphthalenedione,5,8-dihydroxy-2-[(1R)-1-hydroxy-4-methyl-3-penten-1-yl]-
CAS:
517-89-5
EINECS:
Molecular Formula:
C16H16O5
MDL:
MFCD00075680
Synonym:
gromweil pigment ; (-)-shikoninchina ; shikonin ; tokyo violet ; shikonine ; shikonin(as) ; (-)-shikonin ; c.i.75535 ; shikonin 98+% ; gromwell pigment




Suppliers

Autech Industry Co.,Limited
AIC1871174844
+
Lori Industry Co., Ltd
LI1524645738
+
H&Z Industry Co.,Ltd
HIC1386055440
+
Chemlyte Solutions
CS1247437422
+
Zehao Industry Co., Ltd.
ZI1663249896
+
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5,8-Dihydroxy-2-[(1R)-1-hydroxy-4-methyl-pent-3-enyl]naphthalene-1,4-dione
Chemieliva Pharmaceutical Co., Ltd.
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Sancai Industry Co.,Ltd.
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BLD Pharmatech Ltd
BP1350040500

Prices & Availability




Data is processed


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Properties for 1,4-Naphthalenedione,5,8-dihydroxy-2-[(1R)-1-hydroxy-4-methyl-3-penten-1-yl]-

Molecular Weight:
288.3 g·mol−1
Density:
1.37 g/cm3 (Predicted)
Melting point:
202.18 °C (Predicted)
Boiling point:
567.36 °C at 760 mmHg (Predicted)
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
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Alternative Distributors of [1,4-Naphthalenedione,5,8-dihydroxy-2-[(1R)-1-hydroxy-4-methyl-3-penten-1-yl]-]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Salsbury Chemicals, Inc., | Jinan Haohua Industry Co., Ltd.

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