2-nitroso-1-naphthol-4-sulfonic acid

Names

[ Name ]:
2-nitroso-1-naphthol-4-sulfonic acid

[Synonym ]:
EINECS 222-964-3
2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID
MFCD00003933
2-Nitroso-1-naphthol-4-sulfonic Acid Hydrate

Chemical & Physical Properties

[ Melting Point ]:
140-145 °C (dec.)

[ Molecular Formula ]:
C₁₀H₇NO₅S

[ Molecular Weight ]:
253.23100

[ Exact Mass ]:
253.00400

[ PSA ]:
112.41000

[ LogP ]:
3.27080

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
20/21/22-33

[ Safety Phrases ]:
S36/37

[ WGK Germany ]:
3

[ HS Code ]:
2908999090

Customs

[ HS Code ]: 2908999090

[ Summary ]:
2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%