Welcome to GlobalChemMall

ALL CATEGORIES
Categories
Picture of disodium,(3E)-5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate

disodium,(3E)-5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 548-80-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

  • Products Specification
  • Product Description
  • Property

    CAS No.: 548-80-1 Formula: C16H9N3Na2O10S2 Molecular Weight: 513.36600

    Basic Info

    Chemical Name disodium,(3E)-5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
    Synonyms

    Chromatrope 2B;
    Chromotrope Red 4B;
    Khromotrop 2B;
    p-Nitrobenzeneazochromotropic acid sodium salt;
    Acid Red 176;
    chromotrope 2B;
    2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-nitrophenyl)azo]-, disodium salt;
    Chromotrope 2B disodium salt;
    Naphtocard Fast Red 3B;

    CAS No. 548-80-1
    Molecular Formula C16H9N3Na2O10S2
    Molecular Weight 513.36600
    PSA 242.16000
    LogP 5.06760

    Properties

    Appearance & Physical State dark green to dark purple crystalline powder
    Melting Point 300ºC

    Safety Info

    Safety Statements S24/25
    HS Code 2927000090
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi

Hot tags: disodium,(3e)-5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate, China, manufacturers, suppliers, factory, wholesale, low price, high quality