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CHROMOTROPIC ACID

CHROMOTROPIC ACID

CAS Number: 148-25-4

Molecular Formula: C10H8O8S2

Purity: Chromotropic acid disodium salt dihydrate ≥98.5% purity

Chromotropic acid disodium salt supplierbuy chromotropic acid disodium salt dihydrateACS grade chromotropic acid disodium saltchromotropic acid formaldehyde detection reagentanalytical reagent for 2,4-D determinationindustrial dye intermediate chromotropic acid

About CHROMOTROPIC ACID

Chromotropic acid (CAS 148-25-4) is a fundamental analytical reagent and a vital component in the API intermediates market, where its role in the spectrophotometric determination of formaldehyde and nitrate ensures rigorous quality control in pharmaceutical manufacturing (Pharma/API purity 99% | General Industry purity...

CHROMOTROPIC ACID Specifications

CAS Number

148-25-4

Molecular Formula

C10H8O8S2

Molecular Weight

320.30 g/mol

IUPAC Name

4,5-dihydroxynaphthalene-2,7-disulfonic acid

Canonical SMILES

C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)O)O)S(=O)(=O)O

InChI Key

HLVXFWDLRHCZEI-UHFFFAOYSA-N

PubChem CID

67221

HSN No

29082027

CHROMOTROPIC ACID FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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