SPADNS AR

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Product Details:

Molecular Formula C16H10N2O10S3
Melting Point Decomposes before melting
Shape Powder or fine granules
Purity >99%
Form Solid
HS Code 3204.19.00
Molecular Weight 452.44 g/mol
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SPADNS AR Product Specifications

Other Names SPADNS Dye SPADNS Reagent
Type Dye/Reagent for chemical applications
Chemical Name SPADNS (2-(4-sulfophenylazo)-18-dihydroxy-36-naphthalenedisulfonic acid)
Density Gram per cubic centimeter(g/cm3)
Refractive Rate for solid materials
Structural Formula Complex azo compound with sulfonic acid groups attached to a naphthalene structure
Boiling point Not applicable; this is a solid compound
Standard ACS Grade
Storage Store in a cool dry place away from light and incompatible substances
Main Material SPADNS compound
Poisonous Yes; may be harmful if ingested inhaled or in contact with skin
CAS No 20762-98-5
EINECS No 244-129-9
Ph Level Approximately 4-6 (in aqueous solution)
Smell Odorless
Solubility Soluble in water
Application Water quality analysis laboratory research spectrophotometry
HS Code 3204.19.00
Molecular Weight 452.44 g/mol
Usage Mainly used as a spectrophotometric reagent for fluoride ion determination in water analysis
Purity >99%
Form Solid
Shape Powder or fine granules
Classification Chemical Reagent
Grade AR (Analytical Reagent)
Melting Point Decomposes before melting
Molecular Formula C16H10N2O10S3

Product Description

SPADNS AR is a fine granular Analytical Reagent grade chemical reagent primarily used in water quality analysis, laboratory research, and spectrophotometry. With a molecular formula of C16H10N2O10S3 and a molecular weight of 452.44 g/mol, it is an odorless compound soluble in water. This SPADNS compound, also known as SPADNS Dye or SPADNS Reagent, is widely recognized for its purity of over 99% and its application as a spectrophotometric reagent for fluoride ion determination. Stored in a cool, dry place, this chemical is classified under dye/reagent for chemical applications, falling under the HS Code 3204.19.00 and CAS No 20762-98-5.

FAQs of SPADNS AR:

Q: What is the primary application of SPADNS AR?

A: SPADNS AR is mainly used as a spectrophotometric reagent for fluoride ion determination in water analysis.

Q: What is the storage recommendation for SPADNS AR?

A: It is advised to store SPADNS AR in a cool, dry place away from light and incompatible substances.

Q: Is SPADNS AR poisonous?

A: Yes, SPADNS AR may be harmful if ingested, inhaled, or in contact with skin due to its poisonous nature.

Q: What is the purity level of SPADNS AR?

A: SPADNS AR has a purity level of over 99%.

Q: Can SPADNS AR be used for applications other than water analysis?

A: SPADNS AR is primarily designed for water quality analysis, laboratory research, and spectrophotometry purposes.

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