Question 1

What is the catalog number for Hydroxy naphthol blue disodium?

Accepted Answer

The catalog number for Hydroxy naphthol blue disodium is orb1942619.

Question 2

What sizes are available for Hydroxy naphthol blue disodium?

Accepted Answer

Hydroxy naphthol blue disodium is available in the following size(s): 5 mg, 50 mg.

Question 3

How many pack sizes does Hydroxy naphthol blue disodium come in?

Accepted Answer

Hydroxy naphthol blue disodium is available in 2 different pack sizes.

Question 4

Is Hydroxy naphthol blue disodium in stock?

Accepted Answer

Hydroxy naphthol blue disodium is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

What is Hydroxy naphthol blue disodium used for?

Accepted Answer

Hydroxy Naphthol Blue disodium is an azo dye metal indicator used for the colorimetric detection of calcium and alkaline earth ions. At pH 12-13, it forms a reddish-pink complex with Ca2+, which turns deep blue upon EDTA chelation (λmax 650 nm) . This property makes it valuable for in vitro water ha

Question 6

Can this product be used in multiplex assays?

Accepted Answer

Multiplex compatibility depends on the specific product and detection panel. Contact our technical support team with details of your multiplex system for guidance before ordering.

Question 7

What happens if this product doesn’t perform as expected in my experiment?

Accepted Answer

Send us the catalogue number, product name, lot number, and a summary of your results. Our technical support team will investigate and, where needed, involve the manufacturer. This is covered under our guarantee provided the product was used before its expiry date and stored correctly.

Question 8

Is this product classed as hazardous or restricted for shipping?

Accepted Answer

Some products are subject to special import/export regulations, dangerous goods handling, or licensing requirements. Where this applies, it’s noted on the product page, and any required extra documents or fees will be confirmed with you before dispatch, never added without your consent.

Hydroxy naphthol blue disodium

Product Specifications

CAS Number

Molecular Weight

Storage Conditions

Notes

Available Sizes

Frequently Asked Questions

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