Name | lawsone |
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Synonyms |
C.I. Natural Orange 6
MFCD00001678 2-Hydroxy-1,4-naphthochinone 2-Hydroxy-1,4-naphoquinone EINECS 201-496-3 2-Hydroxy-1,4-naphthoquinone hydroxynaphthoquinone Natural Orange 6 1,4-Naphthalenedione, 2-hydroxy- 2-Hydroxy-p-naphthoquinone 2-hydroxynaphthalene-1,4-dione hennotannic acid lawsone 2-Hydroxy-1,4-napthoquinone |
Description | Lawsone is a naphthoquinone dye isolated from leaves of Lawsonia inermis that shows antimicrobial and antioxidant activity[1]. |
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Related Catalog | |
References |
Density | 1.5±0.1 g/cm3 |
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Boiling Point | 339.9±42.0 °C at 760 mmHg |
Melting Point | 192-195 °C (dec.)(lit.) |
Molecular Formula | C10H6O3 |
Molecular Weight | 174.153 |
Flash Point | 173.6±24.4 °C |
Exact Mass | 174.031693 |
PSA | 54.37000 |
LogP | 1.55 |
Vapour Pressure | 0.0±0.8 mmHg at 25°C |
Index of Refraction | 1.681 |
Water Solubility | 2 g/L (20 ºC) |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
|
Symbol |
GHS07 |
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Signal Word | Warning |
Hazard Statements | H315-H319-H335 |
Precautionary Statements | P261-P305 + P351 + P338 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | Xn:Harmful; |
Risk Phrases | R22;R36;R68 |
Safety Phrases | S26-S37/39-S36/37/39 |
RIDADR | NONH for all modes of transport |
WGK Germany | 3 |
RTECS | QL8200000 |
Packaging Group | II |
HS Code | 2914690090 |
Precursor 9 | |
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DownStream 10 | |
HS Code | 2914690090 |
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Summary | 2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |