You Searched For: Disodium-2,7-naphthalenedisulphonate


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Supplier: Apollo Scientific
Description: Disodium-3-hydroxy-2,7-naphthalenedisulphonate, Technical Grade

Supplier: Apollo Scientific
Description: Disodium-2,7-naphthalenedisulphonate

Catalog Number: (1.02498.0025)
Supplier: Merck
Description: Chromotropic acid disodium salt dihydrate, Supelco®
UOM: 1 * 25 g


Supplier: Thermo Scientific
Description: 1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt ≥90%
Supplier: Thermo Scientific
Description: Chromotropic acid disodium salt dihydrate ACS
Catalog Number: (20261.132)
Supplier: VWR Chemicals
Description: Chromotropic acid disodium salt dihydrate ≥98.0% Reag. Ph. Eur., ACS analytical reagent
UOM: 1 * 25 g

Supplier: Thermo Scientific
Description: Chromotropic acid disodium salt dihydrate 98%
Supplier: Thermo Scientific
Description: Chromotropic acid disodium salt dihydrate ACS
Supplier: Honeywell Chemicals
Description: 1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt for spectrophotometric determination of Co, Fe, K, Ag, Ba, Ca, Co, Fe, Ni, Pb, Fluka™

Catalog Number: (MOLE25454876-25G)
Supplier: Molekula
Description: Chromotropic acid disodium salt dihydrate
UOM: 1 * 25 g

Market Source Item This is a MarketSource item. Additional charges may apply

Supplier: Apollo Scientific
Description: Disodium-1,6-naphthalenedisulphonate 97%

Supplier: Apollo Scientific
Description: Disodium-2,6-naphthalenedisulphonate

Supplier: Apollo Scientific
Description: Disodium naphthalene-1,5-disulphonate 98%

Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Ponceau S is the sodium salt of a diazo dye. It is used to make a stain for rapid reversible staining of protein bands on nitrocellulose or PVDF membranes (Western blots) and also for staining protein on cellulose acetate membranes. The stain is reversed with water washes and aids in subsequent immunological detection. The following are two common stain formulations: 0.1% Ponceau S (w/v) in 5% acetic acid 2% Ponceau S (w/v) in 30% TCA, 30% sulfosalicylic acid.

Catalog Number: (P7170-1L)
Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Ponceau S solution has been used for membrane staining (Western blotting).
UOM: 1 * 1 L


Catalog Number: (1.14275.0010)
Supplier: Merck
Description: Ponceau S, Sigma-Aldrich®
UOM: 1 * 10 g

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
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The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
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