Products Description
Product name:Sodium 4-amino-1-naphthalenesulfonate
Synonym:4-Amino-1-naphthalenesulfonic acid sodium salt
CAS:130-13-2
MF:C10H8NNaO3S
MW:245.23
EINECS:204-975-5
Density:1.67 g/cm3
Melting point:280°C
Packaging:25 kg/bag, 25 kg/drum
Solubility:Easy to dissolve in water, the aqueous solution exhibits blue fluorescence. Dissolved in 95% ethanol, but insoluble in ether. A small amount dissolved in concentrated caustic alkali solution.
Specification
| Items | Specifications |
| Appearance | White to gray crystal |
| Purity | ≥98.5% |
| 1-Naphthylamine | ≤0.1% |
Application
1.Sodium 4-amino-1-naphthalenesulfonate is used for the preparation of acidic, direct dyes, and food grade red pigments, as well as as as an antidote for nitrite and iodine poisoning.
2.Sodium 4-amino-1-naphthalenesulfonate can also be used in thermal switches, optical switches, information storage element materials, DNA structure probes, DNA molecular optical switches, and other fields.
Packaging
Storage
Store in a well ventilated and tidy warehouse; Need to block light and avoid direct sunlight.
Transportation & Payment
About Transportation
Depending on the requirements of our clients, we can provide various modes of transportation.
We can send lesser amounts via air or international carriers such as FedEx, DHL, TNT, EMS, and other international transit special lines.
We can transport bigger amounts by sea to a specified port.
Furthermore, we can provide customized services based on our clients' needs and the properties of their goods.
1, T/T
2, L/C
3, Visa
4, Credit card
5, Paypal
6, Alibaba trade Assurance
7, Western union
8, MoneyGram
9, Besides, sometimes we also accept Alipay or WeChat.
FAQ
What is your MOQ?
Usually our MOQ is 1 kg, but sometimes it also is flexible and depends on product.
Which trade term you usually do?
EXW, FCA, FOB, CFR, CIF, CPT, DDU, DDP, etc. Depends on your demands.
How can I get a sample to check the quality?
After price confirmation, you can require sample to check quality and we'd like to provide sample.
Can you provide customized services?
Yes, of course, we can customsize product, label or packagings according to your demands.
Contact Us
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