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Chromotropic Acid Cas 148-25-4

Assay: 98%min

Appearance: Light grey to white powder

Capacity: 600MT/year

Packaging: 25kg/ drum; 25kg/ bag

Sample: Available

related documents:

  • SDS of Chromotropic Acid Cas 148-25-4
  • TDS of Chromotropic Acid Cas 148-25-4
  • COA of Chromotropic Acid Cas 148-25-4


Chromotropic acid

Chromotropic acid Quick Details

Product Name: Chromotropic acid

Other Name: 1,8-Dihydroxynaphthylene-3,6-disulfonic acid; 4,5-Dihydroxynaphthalene-2,7-disulfonic Acid

CAS: 148-25-4

Molecular Formula: C10H8O8S2

Molecular Weight: 320.3

Structural Formula:1,8-Dihydroxynaphthylene-3,6-disulfonic acid Structural

Chromotropic acid Typical Properties

Item Specifications
Appearance Light grey to white powder
Content 98%Min
HPLC 99%Min
H Acid 0.5%Max
Moisture 1.0% Max
Insoluble matter 0.1% Max.

Chromotropic acid Usage

Used as intermediate of dyes

Chromotropic acid Packaging and Shipping


Chromotropic acid Storage

It should be sealed and shaded to be stored in a dry, cool, well ventilated place

Shelf life

12 month with package

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