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AladdinLaboratory & industrial chemicals
Aladdin

Acid Green 25

SKU: A2245466-AR CAS: 4403-90-1
Price range: $33.98 through $75.95

High-quality chemical supplied for laboratory, research, educational, and commercial applications. Review the available sizes and product specifications below before ordering.

CAS Number4403-90-1
Molecular FormulaC28H20N2Na2O8S2
Molecular Weight622.58
Product NumberA2245466-AR
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Available Sizes & Pricing

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Pack Size Purity / Grade SKU Availability Price Quantity Action
50 GM
AR
A2245466-AR-50-GM
Out of stock
$33.98
—
250 GM
AR
A2245466-AR-250-GM
Out of stock
$75.95
—
Product Information

Description

This product is intended for qualified laboratory, research, educational, or commercial users. Confirm suitability, handling requirements, and applicable regulations before use.

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Verified Product Data

Technical Analysis & Shipping

Grade / Purity Specification
>75% dye content, AR
Alternative Chemical Names
Alizarin Cyanin Green F / C.I. 61570 / D&C Green No. 5
Vendor Part Number
A112782-500g

Actual Certificate of Analysis — Lot Data

Lot Number
L2203047
Appearance
Green to very dark green powder or crystals
Purity Test Method
dye content, HPLC
Purity Result (%)
98.69
Absorbance
(E1m)(H2O, 639.0 - 643.0nm) 164.077
λ max
(H2O): 643 nm
Infrared Spectrum
Conforms to structure
Proton NMR Spectrum
Conforms to structure

Hazard & DOT Shipping Information

Signal Word
Warning
Hazard Statements
Toxic to aquatic life with long lasting effects.
Precautionary Statements
Avoid release to the environment.
DOT Classification
UN3077, 9, III
DOT Shipping Information
49CFR 173.155 - Limited Quantities: For miscellaneous materials in Packing Group III, inner packaging’s not over 5.0 L (1.3 gallons) net capacity each for liquids or not over 5.0 kg (11 pounds) net capacity each for solids, packed in a strong outer packaging.
View product label information
Product
Acid Green 25
Grade
>75% dye content, AR
SKU
A2245466-AR
CAS
4403-90-1
Formula
C28H20N2Na2O8S2
Mw
622.58
Lot
L2203047
Available Sizes
50 GM, 250 GM

Actual Lot COA Data

Lot Number
L2203047
Appearance
Green to very dark green powder or crystals
Purity Test Method
dye content, HPLC
Purity Result (%)
98.69
Absorbance
(E1m)(H2O, 639.0 - 643.0nm) 164.077
λ max
(H2O): 643 nm
Infrared Spectrum
Conforms to structure
Proton NMR Spectrum
Conforms to structure

Safety / DOT Details

Signal Word
Warning
Hazard Statements
Toxic to aquatic life with long lasting effects.
Precautionary Statements
Avoid release to the environment.
DOT Classification
UN3077, 9, III
DOT Shipping Information
49CFR 173.155 - Limited Quantities: For miscellaneous materials in Packing Group III, inner packaging’s not over 5.0 L (1.3 gallons) net capacity each for liquids or not over 5.0 kg (11 pounds) net capacity each for solids, packed in a strong outer packaging.
Documentation

Safety & Quality Documents

SDS

Safety Data Sheet

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COA

Certificate of Analysis

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