Sudan III Staining Solution - BioReagent, Biological Stain, for microscopy, 0.1% , CAS No.85-86-9

CAS: 85-86-9 Cat. No.: S774204 分子式: C22H16N4O 分子量: 352.39 Beilstein Registry Number: 931185 EC番号: 201-638-4 PubChem CID: 62331
注文可能
GRADE & PURITY BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters. for Microscopy ? Microscopy grade — reagents/stains suited to sample prep and imaging. Use in microscopy where clarity and low background are needed. 0.1%
Storage
Protected from light,Room temperature
Shipped In
Normal
★
Size
USA
ドイツ (EU)*
Price
Qty
500μl
S774204-500μl
受注生産 · 8~12週間
$29.90
100ml
S774204-100ml
2 在庫あり
—
$29.90
500ml
S774204-500ml
US製・受注生産 · 2~4週間 ·
—
$119.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

BioReagent, Biological Stain, for microscopy, 0.1% Biological Stain,BioReagent,顕微鏡用 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 52 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

概要

Sudan dye is more soluble in lipids than in solvents. When the dye contacts lipid-containing samples, a large amount of dye penetrates into lipid structures and stains them red.


Instructions for Use

1. Rinse coverslips 3 times with Hanks solution.

2. Fix samples with formaldehyde-calcium fixative for 20 minutes.

3. Rinse coverslips 3 times with distilled water.

4. Wash coverslips 3 times with 95% ethanol.

5. Fully cover specimens with Sudan III staining solution and stain for 10-30 minutes.

6. Rinse coverslips 3 times with 95% ethanol.

7. Mount slides with glycerol gelatin and observe.


Staining Result:

Lipids
Orange-red


Precautions:

1. Prepare formaldehyde-calcium fixative personally: mix 10 mL formaldehyde and 1 g calcium chloride, add water to make 100 mL solution.

2. Conduct preliminary tests with 1 to 2 samples before formal use.

3. Wear lab coat and gloves for personal protection during operation.


Specifications

仕様と純度
BioReagent, Biological Stain, for microscopy, 0.1%
安定性と保管
Store at room temperature for 12 months. Store in the dark.
保管条件
Protected from light,Room temperature
入荷
Normal
等級
Biological Stain, BioReagent, 顕微鏡用
Product Line
生物製品
名前と識別子
カノニカル・スマイル
C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=C(C=CC4=CC=CC=C43)O
IUPAC Name
1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-ol
InChIKey
FHNINJWBTRXEBC-UHFFFAOYSA-N
INCHI
1S/C22H16N4O/c27-21-15-10-16-6-4-5-9-20(16)22(21)26-25-19-13-11-18(12-14-19)24-23-17-7-2-1-3-8-17/h1-15,27H
異性体SMILES
C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=C(C=CC4=CC=CC=C43)O
WGKドイツ
3
RTECS
QK4250000
PubChem CID
62331
分子量
352.39
Beilstein
931185
Reaxy-Rn
6528173

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
分類Azobenzenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAzobenzenes
Alternative Parents Naphthols and derivatives  1-hydroxy-2-unsubstituted benzenoids  Benzene and substituted derivatives  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Azobenzene - 2-naphthol - Naphthalene - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Benzenoid - Azo compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Aromatic homopolycyclic compound
説明This compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
External Descriptors Not available
3 D構造
インタラクティブ化学構造モデル





証明書(CoA、COO、BSE/TSEと分析図)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate Type日付商品
ZJ25F0319951Certificate of AnalysisOct 08, 2026 S774204
ZJ26F0636546Certificate of AnalysisJun 17, 2026 S774204
ZJ26F0636545Certificate of AnalysisJun 17, 2026 S774204
ZJ25F0724918Certificate of AnalysisMay 22, 2026 S774204
ZJ26F0434656Certificate of AnalysisApr 24, 2026 S774204
ZJ26F0434414Certificate of AnalysisApr 20, 2026 S774204
化学的性質と物理的性質
感度Light Sensitive
融点(°C)199°C
よくある質問と記事
Biological Stain
Histological and Cytological Section Staining: Principles and Methodological Essentials for Routine Pathology Stains and Structural Special Stains
Principles, Classification, and Clinical Laboratory Applications of Hematologic Cytochemical Staining
Principles, Applicable Scenarios, and Result Interpretation of Common Lipid Staining Methods
Structural Characteristics, Color-Change Mechanisms, and Application Selection of Azo Dye-Type Indicators
Morphological Basis, Method Workflow, and Result Interpretation of Urinary Sediment Microscopy
Selection of Special Staining Methods and Their Applications in Pathological Diagnosis: Fibers, Carbohydrates, Lipids, Pigments, and Pathogen Staining
Plant Tissue and Cell Wall Staining Methods: Selection of Light Green, Safranin, Fast Green, and Composite Staining Systems
Summary of Cell Staining Methods
Citations of This Product
ソリューション計算機
レビュー

顧客レビュー

よくある質問

How should this product be stored?
Store at room temperature, protected from light. The material is light-sensitive — keep it in its original opaque or amber container.
What does Biological Stain mean?
Biological Stain indicates that the product has been processed and tested for biological and biochemical applications. Specifications may include endotoxin limits, microbial controls, sterility, low DNase/RNase/protease activity, and verified biological activity where relevant.
What does BioReagent mean?
BioReagent indicates that the product has been processed and tested for biological and biochemical applications. Specifications may include endotoxin limits, microbial controls, sterility, low DNase/RNase/protease activity, and verified biological activity where relevant.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 85-86-9, the molecular formula is C22H16N4O, and the molecular weight is 352.39 g/mol. InChIKey FHNINJWBTRXEBC-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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