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Nuclear fast red - 92%, high purity , CAS No.6409-77-4
Basic Description Synonyms Nuclear Fast Red|6409-77-4|Calcium red|Helio Fast Rubine BBL|Nuclear Fast Red Sodium salt|SODIUM 4-AMINO-1,3-DIHYDROXY-9,10-DIOXO-9,10-DIHYDROANTHRACENE-2-SULFONATE|CHEMBL4870376|C.I. 60760|2-Anthracenesulfonic acid, 4-amino-9,10-dihydro-1,3-dihydroxy-9,1 Specifications & Purity ≥92% Storage Temp Protected from light,Desiccated Shipped In Normal Product Description It turns pale purple when exposed to sodium hydroxide and brown solution in sulfuric acid. Soluble in ethanol and water. The maximum absorption wavelength is 518nm. Irritating. There are also references that this product is Neutral red. Colour Index Number 60760 solubility in water: 1 g/l (25 c).
Nuclear staining of connective tissue. Reagent for determination of calcium in serum.
Names and Identifiers Pubchem Sid 488200502 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488200502 IUPAC Name sodium;4-amino-1,3-dihydroxy-9,10-dioxoanthracene-2-sulfonate INCHI InChI=1S/C14H9NO7S.Na/c15-9-7-8(12(18)14(13(9)19)23(20,21)22)11(17)6-4-2-1-3-5(6)10(7)16;/h1-4,18-19H,15H2,(H,20,21,22);/q;+1/p-1 InChi Key IFSXZLJQEKGQAF-UHFFFAOYSA-M Canonical SMILES C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C(=C3N)O)S(=O)(=O)[O-])O.[Na+] Isomeric SMILES C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C(=C3N)O)S(=O)(=O)[O-])O.[Na+] WGK Germany 1 PubChem CID 23677995 Molecular Weight 357.28
Chemical and Physical Properties Sensitivity Light sensitive；Moisture sensitive Melt Point(°C) 300°C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
WGK Germany 1
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