Formalin Pigment Removal Solution - BioReagent,for microscopy,Biological Stain

Cat. No.: F1509209
AVAILABLE TO ORDER
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.
Synonyms
Formalin Pigment Scavenger | Formalin Pigment Clearing Solution
Storage
Room temperature
Shipped In
Normal
Size
Status
Price
Qty
500ml
F1509209-500ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$89.90
Enter a quantity for the sizes you want to add.
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Why this grade

BioReagent,for microscopy,Biological Stain Biological Stain,BioReagent,for Microscopy for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Formalin pigment is a brown or brown-black deposit produced during the fixation of tissues in acidic formalin. It commonly appears in blood-rich tissues, hemorrhagic lesion areas, and large blood vessels filled with blood. It typically presents as microcrystalline deposits and is non-birefringent.
Principle:
Traditional methods for removing formalin pigment from sections include picric acid, sodium hydroxide, and potassium hydroxide. However, these methods may affect subsequent staining processes. Compared to these methods, the Aladdin Formalin Pigment Removal Solution causes less damage to tissue and results in less pigment deposition. Prolonged fixation of blood-rich organs significantly increases formalin pigment deposition; in such cases, it is recommended to replace the fixative. This reagent is for research use only and is not suitable for clinical diagnosis or other purposes.
Procedure (For Reference Only)
1. Place the section into 70% ethanol.
2. Treat with the Formalin Pigment Removal Solution for 5 to 15 minutes (see Note 1).
3. Rinse thoroughly with distilled water and proceed with downstream staining.
Precautions
1. Adjust the treatment time based on the amount of formalin pigment present.
2. For your safety and health, please wear a lab coat and disposable gloves during operation.
3. After opening the reagent, please use it as soon as possible to prevent affecting subsequent experimental results.

Specifications

Synonyms
Formalin Pigment Scavenger | Formalin Pigment Clearing Solution
Specifications & Purity
BioReagent, for microscopy, Biological Stain
Stability And Storage
Store at room temperature long term (12 months).
Storage
Room temperature
Shipped In
Normal
Grade
Biological Stain, BioReagent, for Microscopy

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

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

1 results found

Lot NumberCertificate TypeDateItem
ZJ26F0332383Certificate of AnalysisMar 04, 2026 F1509209
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Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View BioReagent grade guide → View Biological Stain grade guide → View for Microscopy grade guide →

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