2-Nitroso-1-naphthol-4-sulfonic acid | CAS 3682-32-4

Element: naphthol sulfonic nitroso acid

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C-S » Chemicals » nitroso-naphthol-sulfonic-acid-PX1372751

Identification

2-Nitroso-1-naphthol-4-sulfonic acid

CAS:

3682-32-4

EINECS:

222-964-3

Molecular Formula:

C₁₀H₇NO₅S.4H₂O

MDL:

Synonym:

4-hydroxy-3-nitrosonaphthalene-1-sulphonic acid ; 4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid ; 2-nitroso-1-naphthol-4-sulphonic acid tetrahydrate ; 2-nitroso-1-hydroxy-4-naphthalenesulfonic acid ; nitroso-nw acid ; labotest-bb lt00454247 ; 4-hydroxy-3-nitroso-1-naphthalenesulfonic acid ; 2-nitroso-1-naphthol-4-sulfonic acid ; 3-nitroso-nw acid ; 4-hydroxy-3-nitroso-1-naphthalenesulfonicaci

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CAS equal suppliers

2-Nitroso-1-naphthol-4-sulfonic acid 4-hydrate

Haihang Industry Co., Ltd.

HI598017940

4-Hydroxy-3-nitroso-1-naphthalenesulfonic acid

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4-Hydroxy-3-nitroso-1-naphthalenesulfonic acid

Dayang Chem (Hangzhou) Co.,Ltd.

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4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate

TCI Chemicals (India) Pvt. Ltd.

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Data is processed

Properties for 2-Nitroso-1-naphthol-4-sulfonic acid

Molecular Weight:

253.23 g·mol−1

Melting point:

140-145 °C (dec.)

Safety & Transport Information

Risk Codes:

R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R33 - Danger of cumulative effects
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
S36/37 - Wear suitable protective clothing and gloves
S37/39 - Wear suitable gloves and eye/face protection

Hazard Symbols:

Xn, Xi