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CAS RN: 116-63-2 | Product Number: A0367

1-Amino-2-naphthol-4-sulfonic Acid


Purity: >97.0%(T)
Synonyms:
  • 4-Amino-3-hydroxy-1-naphthalenesulfonic Acid
Documents:
25G
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Product Number A0367
Purity / Analysis Method >97.0%(T)
Molecular Formula / Molecular Weight C__1__0H__9NO__4S = 239.25  
Physical State (20 deg.C) Solid
Condition to Avoid Light Sensitive
CAS RN 116-63-2
Reaxys Registry Number 2697469
PubChem Substance ID 87559365
SDBS (AIST Spectral DB) 6644
Merck Index (14) 454
MDL Number

MFCD00004019

Specifications
Appearance White to Brown to Dark purple powder to crystal
Purity(HPLC) min. 95.0 area%
Purity(Neutralization titration) min. 97.0 %(calcd.on dried substance)
Drying loss max. 3.0 %
Properties (reference)
Melting Point 295 °C
Solubility in water Practically insoluble
Solubility (insoluble in) Ethanol,Benzene,Ether
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
EC Number 204-147-3
RTECS# QK1292000
Transport Information:
HS Number 2922210090
PubMed Literature


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