4-Amino-1-naphthale...

4-Amino-1-naphthalenesulfonic acid, sodiumsalt, hydrate

4-Amino-1-naphthalenesulfonic acid, sodiumsalt, hydrate

Min.Order / FOB Price:Get Latest Price

100 Metric Ton

Negotiable

  • Min.Order :100 Metric Ton
  • Purity: 98%min
  • Payment Terms : L/C,T/T,Other

Keywords

130-13-2 4-Amino-1-naphthalenesulfonic acid, sodiumsalt, hydrate seller in China Sell high quality 130-13-2 produced in China factory

Quick Details

  • Appearance:Greyish-white Crystal
  • Application:In the preparation of acid, direct dye...
  • PackAge:As customer request
  • ProductionCapacity:100|Metric Ton|Day
  • Storage:Store in a cool,dry place and keep away from direct strong light
  • Transportation:Common products:Sea/Air/Courier Dangerous Chem:Sea/Air

Superiority:

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products.
Main Service
1.Own made fine chemical products
2.Out sourcing and quality controlling service in China
3. COM for Chemical synthesis
4.Lab custom synthesis of API and intermadiates

Quality Assurance

1. NMR，HPLC and COA can be supplied
2. Free sample for testing

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Details:

Details

 

Product name: Sodium Naphthionate 
Specification: appearance: off-white crystal
total amino value: 74% min
1-naphthylamine: 0.02% max
water insoluble matter: 0.10% max 
Use: in the preparation of acid, direct dyes and edible red pigment, and nitrites, also used as antidote for poisoning of iodine 
 

 

Product name: Sodium Naphthionate

Molecular formula: N10H8O3NSNa

Molecular weight: 245.23

Nature and use:

Sodium Naphthionate is a greyish-white crystal.
Ashen crystallization, turn into rose-colored gradually among air, very much easy to 
dissolve on ink, Do not dissolve it in the ethanol . Product this sulphurate but make by
1-naphthyl-amine , use as the intermedia of the azo dyes mainly.

 

Quality index:

 

Name of index
Index
Excellent product
First-class product
Appearance
Ashen crystallization
Ashen crystallization
Total amino %
≥ 75.0
≥ 74.0
1-naphthyl-amine %
≤ 0.02
≤ 0.02
Water insoluble matter %
≤ 0.10
≤ 0.20

 

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