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Shijiazhuang Fanrui Logistics Co., Ltd.ndigo//file1.lookchem.com/cas/reactions/2021/05/29/88275.png

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ndigo CAS NO.482-89-3

Min.Order Quantity:
1 Kilogram
Purity:
97
Port:
China any of port
Payment Terms:
T/T,MoneyGram,Other

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Product Details

Keywords

  • ndigo
  • indigo powder
  • indigovs

Quick Details

  • ProName: ndigo
  • CasNo: 482-89-3
  • Molecular Formula: C16H10N2O2
  • Appearance: white powder
  • Application: Dark blue powder
  • DeliveryTime: 4-15 workdays
  • PackAge: 25kg/bag
  • Port: China any of port
  • ProductionCapacity: 500 Metric Ton/Month
  • Purity: 97
  • Storage: Store in a sealed, well-ventilated, dr...
  • Transportation: by sea or air
  • LimitNum: 1 Kilogram

Superiority

1,best quality:

our products have exported to germany, spain, uk, usa, australia, middle east, and so on other countries, and we have got very good feedback from our customers.so you can trust us.

2, payment method: for example t/t, westerm union,other

3, excellent service: best service and after-sales service to all clients.

1)we will ship the goods within 5days after get your payments.if you want to cancel or change order, please tell me within 24hours after you finish the payment..

2)we will ship the goods that you order from us by dhl, ups, tnt and eub.we will decided to choose which courier depend on different countries.to find the best way to delivery the goods for you.

3)as usual you can get the goods with in 4-7days.if the goods were lost or not received for other reasons, please contact us immediately.

4,fast and safe delivery:

sample order : as usual you can get the goods within 4-7days. we can send it via hkems, hk air post, dhl or other methods.

we have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.

bulk order: shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment.

if you have any other questions to consult me,please not hesitate to contact me any times.

Details

indigo physicochemical properties
density 1.4±0.1 g/cm3
boiling point 400.4±45.0 °c at 760 mmhg
melting point >300 °c (lit.)
molecular formula c16h10n2o2
molecular weight 262.26
flash point 158.2±28.9 °c
exact quality 262.074219
psa 58.20000
logp 3.72
appearance traits dark blue powder (or granules)
vapor pressure 0.0±0.9 mmhg at 25°c
refractive index 1.709
storage conditions
store in a sealed, well-ventilated, dry place away from other oxides.
stability
use and store according to specifications, no decomposition will occur, avoid contact with oxides
molecular structure
1, molar refractive index: 72.22
2, molar volume (m3 / mol): 185.0
3, isotonic capacity (90.2k): 522.1
4. surface tension (dyne/cm): 63.4
5. polarization rate (10 -24cm 3): 28.63
computing chemistry
1, hydrophobic parameter calculation reference value (xlogp): 3.7
2. number of hydrogen bond donors: 2
3. number of hydrogen bond acceptors: 4
4, the number of rotatable chemical bonds: 0
5. number of tautomers: 17
6, topological molecular polar surface area (tpsa): 58.2
7, the number of heavy atoms: 20
8, surface charge: 0
9, complexity: 453
10. number of isotope atoms: 0
11, determine the number of atomic stereocenters: 0
12. uncertainty of the number of atomic stereocenters: 0
13. determine the number of chemical bond stereocenters: 1
14, the number of uncertain chemical bond stereocenters: 0
15, the number of covalent bond units: 1
more
1. character: blue powder
2. density (g/ m3, 25/4 ° c): 1.01
3. relative steam density (g/cm3, air = 1): not determined
4. melting point (oc): 300
5. boiling point (oc, atmospheric pressure): not determined
6. boiling point (oc, 5.2kpa): not determined
7. refractive index: not determined
8. flash point (oc): not determined
9. specific optical rotation (o): not determined
10. self-ignition point or ignition temperature (oc): not determined
11. vapor pressure (kpa, 25oc): not determined
12. saturated vapor pressure (kpa, 60oc): not determined
13. heat of combustion (kj/mol): not determined
14. critical temperature (oc): not determined
15. critical pressure (kpa): not determined
16. logarithmic value of oil-water (octanol/water) partition coefficient: not determined
17. upper explosion limit (%, v/v): not determined
18. lower explosion limit (%, v/v): not determined
19. solubility: slightly soluble in water.
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