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NAPHTHOL YELLOW S Structure

NAPHTHOL YELLOW S

Chemical Properties

Melting point >300℃
storage temp.  Room Temperature
solubility  Acetonitrile (Slightly), DMSO (Slightly)
Colour Index  10316
color  Light Yellow to Dark Yellow
Merck  14,6393
BRN  2708476
Stability Stable. Incompatible with strong oxidizing agents.
FDA 21 CFR 74.1707a; 74.2707a; 82.2707a
EWG's Food Scores 1-4
FDA UNII 08F8S9O3I5
EPA Substance Registry System C.I. Acid Yellow 1 (846-70-8)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H317-H373
Precautionary statements P280-P302+P352-P314
Hazard Codes  Xi,C,F
Risk Statements  11-34
Safety Statements  22-24/25-45-36/37/39-26-16
WGK Germany  3
RTECS  QK1813000
Hazard Note  Irritant
TSCA  Yes
HS Code  32129000
NFPA 704:
1
2 0

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NAPHTHOL YELLOW S Chemical Properties,Usage,Production

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