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BRAND

Dipotassium 7-Hydroxy-1,3-naphthalenedisulfonate

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COA COO

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Dipotassium 7-Hydroxy-1,3-naphthalenedisulfonate

Impurity

CAS Number

842-18-2

Molecular Formula

C10H6O7S2.2K

Product format

Neat

Molecular Weight

380.48

Storage

+5°C

Shipping

Room Temperature

API Family

Ponceau 4R (E 124)

Synonyms

7-Hydroxy-1, 3-Naphthalenedisulfonic acid potassium salt (1:2), 1, 3-Naphthalenedisulfonic acid, 7-hydroxy-, dipotassium salt (8CI, 9CI), 2-Naphthol-6, 8-disulfonic acid dipotassium salt, Dipotassium 2-naphthol-6 and 8-disulfonate

Smiles

[K+].[K+].Oc1ccc2cc(cc(c2c1)S(=O)(=O)[O-])S(=O)(=O)[O-]

Iupac Name

dipotassium;7-hydroxynaphthalene-1 and 3-disulfonate

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COA COO

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Available products

Pack Size SKU
Category Expected Delivery Price Quantity
5g
CE4255.11-5G

3-4 weeks

25g
CE4255.11-25G

3-4 weeks

100g
CE4255.11-100G

3-4 weeks

25mg
CD4255.11-25MG

3-5 weeks

100mg
CD4255.11-4X25MG

3-5 weeks

25mg
CB4255.11-25MG

4-5 weeks

100mg
CB4255.11-4X25MG

4-5 weeks

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Product Type

Impurity

Our Impurity Characterized Standards portfolio comprises more than 5,000 compounds accompanied by a comprehensive CoA which can be found in 3 product categories that include a set of different analytical techniques for determining Identity and Purity.

API

We have designed a range of primary API standards manufactured according to international regulations that come with the most extensive Certificate of Analysis which includes Identity checks by several techniques.

Excipient

Excipients standards comes with a detailed Certificate of Analysis with Identity, Purity and Assay data. They are also suitable for use with non-compendial analytical methods.

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Synthesis

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