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Stains, Fluorescent Dyes & Histology Reagents

Nuclear fast red

MicroscopyAvailable on request

Nuclear fast red (CAS 6409-77-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-000659.

Pack sizes
Nuclear fast red chemical structure
CAS number6409-77-4
FormulaC14H8NNaO7S
Molar mass357.27 g/mol
Physical formPowder
HS code32049000
InChIKeyIFSXZLJQEKGQAF-UHFFFAOYSA-M
IUPAC namesodium 4-amino-1,3-dihydroxy-9,10-dioxoanthracene-2-sulfonate

About Nuclear fast red

Nuclear fast red is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. Identity at a glance (Microscopy): CAS 6409-77-4, formula C14H8NNaO7S and molar mass 357.27 g/mol. Typical appearance is dark brown to maroon powder.

Use cases we see most often

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Storage and safety notes

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 1 g, 5 g, 100 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Applications

Specifications and identifiers

Specifications of Nuclear fast red
Product nameNuclear fast red
Catalogue numberZX-000659
CAS number6409-77-4
IUPAC namesodium 4-amino-1,3-dihydroxy-9,10-dioxoanthracene-2-sulfonate
Molecular formulaC14H8NNaO7S
Molar mass357.27 g/mol
Exact mass356.9919
GradeMicroscopy
Physical formPowder
AppearanceDark brown to maroon powder
H-bond donors / acceptors3 / 8
Topological polar surface area166 Ų
HS code32049000
InChIKeyIFSXZLJQEKGQAF-UHFFFAOYSA-M
SMILESC1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C(=C3N)O)S(=O)(=O)[O-])O.[Na+]
PubChem CID23677995
Synonyms4-Amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt, Calcium Red, Kernechtrot dye, Disodium 1-amino-2,4-dihydroxy-9,10-dihydro-9,10-dioxoanthracene-3-sulphonate, Nuclear Fast Red Sodium salt, Helio Fast Rubine BBL, Sodium 1,3-dihydroxy-4-aminoanthraquinone-2-sulfonate, 2-Anthracenesulfonic acid, 4-amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-, monosodium salt, Helioechtrubin, nuclear-fast-red, 4-amino-1,3-dihydroxy-9,10-dioxoanthracene-2-sulfonic acid, sodium salt, Helio fast rubin BBL

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Nuclear fast red
1 gQuoted on request
5 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Nuclear fast red

Which CAS number identifies Nuclear fast red?
Nuclear fast red is registered under CAS 6409-77-4. You may also see it listed as 4-Amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt, Calcium Red, Kernechtrot dye. Our catalogue number for this item is ZX-000659.
What are the formula and molar mass of Nuclear fast red?
For Nuclear fast red, its formula is C14H8NNaO7S and its molar mass is 357.27 g/mol. The systematic (IUPAC) name is sodium 4-amino-1,3-dihydroxy-9,10-dioxoanthracene-2-sulfonate. InChIKey IFSXZLJQEKGQAF-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Nuclear fast red?
This listing is Microscopy grade. Standard packs are 1 g, 5 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Nuclear fast red?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Nuclear fast red to my country?
Yes. Because Nuclear fast red is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
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CAS
119-93-7
Formula
C14H16N2
MW
212.29 g/mol
ZX-000662

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