Identification
2,2'-Bis-(3-hydroxy-1,4-naphthoquinone)
Molecular Formula:
C20H10O6
Synonym:
2,2'-bi(3-hydroxy-1,4-naphthoquinone), 9 8% ; bi-lawsone 2,2'-bi(3-hydroxy-1,4-naphthoquinone) c20h10o6 346.29 ; bi-lawsone ; labotest-bb lt00452273 ; lawsone dimer ; 2,2'-bis(3-hydroxy-1,4-naphthoquinone) ; 2,2'-bi(3-hydroxy-1,4-naphthoquinone)
Suppliers
VUOS - Vyzkumny ustav organickych syntez a.s.
V-VUOSA526542120
Amadis Chemical Company Limited
ACCL362718135
Dayang Chem (Hangzhou) Co.,Ltd.
DC362714508
CAS equal suppliers
Bi-lawsone
BOC Sciences
BS120360
2,2'-Bi(3-hydroxy-1,4-naphthoquinone)
Santa Cruz Biotechnology, Inc.
225571
2,2'-bi-(3-Hydroxy-1,4-naphthoquinone)
Santa Cruz Biotechnology, Inc.
SCB342013680
Prices & Availability
Data is processed
x
Properties for 2,2'-Bis-(3-hydroxy-1,4-naphthoquinone)
Molecular Weight:
346.29 g·mol−1
Melting point:
250 °C (dec.)(lit.)
x
Hazard Statements
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:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
x
Alternative Distributors of [2,2'-Bis-(3-hydroxy-1,4-naphthoquinone)]
Producers or manufacturers change the product range from time to time.
Currently there are no other manufacturers known.
Element: 
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