High quality 6,6'-U...

High quality 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid
High quality 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid

High quality 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid

Min.Order / FOB Price:Get Latest Price

10 Gram

Negotiable

  • Min.Order :10 Gram
  • Purity: ≥70%
  • Payment Terms : L/C,T/T,Other

Keywords

6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) purity 70% 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) high quality cas 134-47-4

Quick Details

  • Appearance:Light grey to light brown powder
  • Application:Intermediates of Dyes and Pigments
  • PackAge:25kg/bag or as customers' requirements
  • ProductionCapacity:200|Kilogram|Month
  • Storage:Keep in a cool, dry, dark location in a tightly sealed container
  • Transportation:by sea/by express

Superiority:

1, High quality with competitive price:
  We are manufacturer and can provide high quality products with factory price.
2, Fast and safe delivery
  1) Parcels can be sent out within 24 hours after payment. Tracking number is available.
  2) Secure and discreet shipment. You have various choices of transportation methods.
3, We have clients throughout the world.
  1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
  2) Market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.
  3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

Details:

Basic information

Product Name:

6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)

Synonyms:

4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid);7,7'-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid];6,6'-ureylene-bis(1-naphthol-3-sulfonic acid);phosgenated;N,N'-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea;7,7'-Ureylenebis(4-hydroxy-2-naphthalenesulfonic acid);N,N'-Bis[6-(1-naphthol-3-sulfonic acid)]urea;2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis4-hydroxy-

CAS:

134-47-4

MF:

C21H16N2O9S2

MW:

504.49

Product Categories:

Intermediates of Dyes and Pigments

Mol File:

134-47-4.mol

 

Specification 

Item 

Specification 

Result 

Content(%) 

≥70.00 

70.02 

Chlorine(%)   

≤7.00 

5.45 

Free J Acid(%)  

≤2.00 

1.87 

Insolubles(%) 

≤0.20 

0.17 

 

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