1,4-Dihydroxy-2-naphthoic acid | CAS 31519-22-9

Element: dihydroxy naphthoic acid

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C-S » Chemicals » dihydroxy-naphthoic-acid-PX55819

Identification

1,4-Dihydroxy-2-naphthoic acid

CAS:

31519-22-9

EINECS:

250-674-7

Molecular Formula:

C₁₁H₈O₄

MDL:

MFCD00010370

SMILES:

C1=CC=C2C(=C1)C(=CC(=C2O)C(=O)O)O

Synonym:

1,4-dihydroxy-2-naphthoic acid ; 1,4-dihydroxy-2-naphthoate ; 1 4-dihydroxy-2-naphthoic acid 98% ; dhna ; 1,4-dihydroxy-2-naphtoic acid ; 1,4 -dihydoxy-2-naphthoic acid ; 1,4-hydroxy-2-naphthoic acid ; 1,4-dihydroxy-2-naphthalic acid ; 4-dihydroxy-2-naphthoic acid ; 1,4-dohydroxy-2-naphthoic acid

Suppliers

Autech Industry Co.,Limited

AIC24309720

Biesterfeld Spezialchemie GmbH

BS27008100

Junwee Chemical Co., Ltd.

JC22506750

Shanghai Yayu Biomedical Co., Ltd

SYB297011880

Xiamen Equation Chemical Co.,Ltd

XECC288014400

AK Scientific, Inc.

AS17105130

Capot Chemical Co., Ltd.

35770

Zehao Industry Co., Ltd.

ZI21606480

Leap Chem Co., Ltd

LC16204860

Santa Cruz Biotechnology, Inc.

223048

Dayang Chem (Hangzhou) Co.,Ltd.

DC279011160

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CAS equal suppliers

1,4-Dihydroxy-2-naphthoicacid

Huateng Pharmaceutical Co.,Ltd

818570

1,4-Dihydroxy-2-naphthalenecarboxylic acid

Carbone Scientific Co., Ltd.

CS352810584

2-Naphthalenecarboxylic acid, 1,4-dihydroxy-

Angene International Limited

AGN-PC-0JK5NB

Prices & Availability

Data is processed

Properties for 1,4-Dihydroxy-2-naphthoic acid

Molecular Weight:

204.18 g·mol−1

Melting point:

220 °C (dec.)(lit.)

Physical Description:

lighte yellow powder

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
S37/39 - Wear suitable gloves and eye/face protection

Hazard Symbols:

Alternative Distributors of [1,4-Dihydroxy-2-naphthoic acid]

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