CasNo.81-16-3,2-Aminonaphthalene-1-sulfonic acid cas81-16-3,(81-16-3) Suppliers

1 Kilogram	FOB Price:USD 7.0000 -10.0000

Min.Order :1 Kilogram
Purity: 98%
Payment Terms : T/T,MoneyGram,Other

Keywords

2-Aminonaphthalene-1-sulfonic acid Chemical high quality

Quick Details

Appearance:White powder
Application:For scientific research
PackAge:fiber can
ProductionCapacity:100|Metric Ton|Month
Storage:Seal and store in a cool and dry place
Transportation:By sea/air/land

Superiority:

1. Product advantages

♦ High purity, all above 98.5%, no impurities after the dissolution

♦ We will test each batch to ensure quality

♦ OEM and private brand services designed for free

♦ Various cap colors available

♦ We can also provide MT1 peptide powder

2. Factory advantages

♦ Professional research team

♦ More than 5 doctors in high-tech R&D laboratories

♦ More than 1000 m2 of the factory production line to ensure stable supply

♦ More than 1200 factories to manufacture products and control quality

3. Service advantages

♦ 24-hour online service

♦ Track package information and update it for customers

♦ Professional sales team

♦ Accept small order service

♦ Redelivery service if detained by customs

Details:

Density 1.5 ± 0.1 g/cm3
Melting point 180 º C
Molecular formula C10H9NO3S
Molecular weight 223.248
Precision Quality 223.030319
PSA 88.77000
LogP 1.32
Appearance: White to pink crystals
Refractive index 1.713
Storage conditions
This product should be sealed and stored in a cool, dark, dry place.
Use lined plastic bags with burlap bags, or polypropylene woven bags or wooden boxes for packaging. Each bag has a net weight of 50kg. Store in a cool, dry, and ventilated place. During storage and transportation, attention should be paid to sun protection, moisture prevention, and fire prevention. Store and transport according to regulations for toxic chemicals
Stability
Easy to oxidize and toxic LD501.9g/kg, it has a certain stimulating effect after being dropped into the eyes of rabbits at a dose of 500mg for 24 hours. Operators should wear protective equipment.
Toxic, rat oral LD50: 1900mg/kg. The raw material 2-naphthol is toxic and has a strong irritating effect on the skin and mucous membranes. It is easy to absorb through the skin and has strong corrosiveness; Chlorosulfonic acid is a first-class inorganic acidic corrosive substance that can cause serious burns when in contact with the skin.
Molecular structure
1. Molar refractive index: 58.27
2. Molar volume (cm3/mol): 148.6
3. Isometric volume (90.2K): 433.1
4. Surface tension (dyne/cm): 72.1
5. Polarization rate (10-24cm3): 23.10
Computational Chemistry
1. Reference value for hydrophobic parameter calculation (XlogP): 1.8
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond receptors: 4
4. Number of rotatable chemical bonds: 1
5. Topological molecular polarity surface area (TPSA): 80.4
6. Number of heavy atoms: 15
7. Surface charge: 0
8. Complexity: 322
9. Isotope atomic number: 0
10. Determine the number of atomic structure centers: 0
11. Uncertain number of atomic structure centers: 0
12. Determine the number of chemical bond stereocenters: 0
13. Uncertain number of chemical bond stereocenters: 0
14. Number of covalent bond units: 1