Hydroxynaphthol Blue, Disodium Salt

Hydroxynaphthol Blue, Disodium Salt

Synonyms (2-naphtholazo-3, 6-disulfonic acid)-2-naphthol-4-sulfonic acid trisodium salt; calcium indicator on sodium chloride

CAS Number: 165660-27-5 Molecular Formula: C20H12N2O11S3Na2 Molecular Weight: 598.479 g/mol

MDL Number: MFCD00058506

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SKU 02152529-CF
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Description

Product Description

Hydroxynaphthol Blue, Disodium Salt

Application Notes

Hydroxynaphthol blue, disodium salt is used for determining the endpoint in metal complexation titrations.

Usage Statement

Research Use Only (RUO). Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Key Applications

Indicator

Specifications
SKU 02152529-CF
Alternate Names (2-naphtholazo-3, 6-disulfonic acid)-2-naphthol-4-sulfonic acid trisodium salt; calcium indicator on sodium chloride
Application Notes Hydroxynaphthol blue, disodium salt is used for determining the endpoint in metal complexation titrations.
Format powder
Grade ACS
Hazard Statements H319
Applications Indicator
MDL # MFCD00058506
Molecular Formula C20H12N2O11S3Na2
Molecular Weight 598.479 g/mol
Physical Appearance Dark Blue to Black Powder
Product Families Description Hydroxynaphthol blue disodium salt
Product Overview Hydroxynaphthol Blue, Disodium Salt
Safety Symbol GHS07
Storage and Handling Store at Room Temperature; (15-30 °C).
Usage Statement Research Use Only (RUO). Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
UV Visible Absorbance λmax 650 nm (lit.)