- Product Details
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
- ProName: 4-Amino-1-naphthalenesulfonic acid, so...
- CasNo: 130-13-2
- Molecular Formula: C10H8NNaO3S
- Appearance: Greyish-white Crystal
- Application: In the preparation of acid, direct dye...
- DeliveryTime: Within 3-7 days after receipt of your ...
- PackAge: As customer request
- Port: QINGDAO CHINA
- ProductionCapacity: 100 Metric Ton/Day
- Purity: 98%min
- Storage: Store in a cool,dry place and keep awa...
- Transportation: Common products:Sea/Air/Courier Dange...
- LimitNum: 100 Metric Ton
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
Recommend Products
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
|