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CAS RN: 846-70-8 | Product Number: F0100

Naphthol Yellow S Hydrate


Purity: >98.0%(T)(HPLC)
Synonyms:
  • 2,4-Dinitro-1-naphthol-7-sulfonic Acid Disodium Salt Hydrate
  • Disodium 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonate Hydrate
  • Disodium 2,4-Dinitro-1-naphthol-7-sulfonate Hydrate
  • Flavianic Acid Disodium Salt Hydrate
  • Acid Yellow 1 Hydrate
  • 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic Acid Disodium Salt Hydrate
Documents:
25G
€85.00
1   13  

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Product Number F0100
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__1__0H__4N__2Na__2O__8S·xH__2O = 358.19  
Physical State (20 deg.C) Solid
CAS RN 846-70-8
Reaxys Registry Number 3839220
PubChem Substance ID 87569899
Merck Index (14) 6393
Colour Index 10316
MDL Number

MFCD00003958

Specifications
Appearance Light yellow to Brown powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Nonaqueous Titration) min. 98.0 %(calcd.on anh.substance)
Lambda max. 427.0 to 431.0 nm(H2O)
Lambda max.2 390.0 to 394.0 nm(H2O)
Absorbance(E1%1cm) min. 430(H2O, 427.0 to 431.0 nm)
Absorbance(E1%1cm)2 min. 420(H2O, 390.0 to 394.0 nm)
Water max. 8.0 %
Properties (reference)
Maximum Absorption Wavelength 429(H2O) nm
Solubility in water Soluble
Solubility (miscible with) Sulphuric acid
Solubility (slightly sol. in) Ethanol
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H317 : May cause an allergic skin reaction.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P272 : Contaminated work clothing should not be allowed out of the workplace.
P280 : Wear protective gloves.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.
Related Laws: / Compliance with laws, Regulations
Enzyme Commission 212-690-2
RTECS# QK1813000
Transport Information:
HS Number 3204120090
PubMed Literature


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