639230

Carbon nanotube, single-walled, polyaminobenzene sulfonic acid functionalized

75-85% carbon basis, D × L 1.1 nm × 0.5-1.0 μm , bundle dimensions, avg. no. of layers, 1

Manufacturer: Sigma Aldrich

Synonym(S): Carbon nanotube, single-walled, PABS functionalized, SWNT, PABS functionalized

Select a Size

Pack Size SKU Availability Price
100 MG 639230-100-MG In Stock ₹ 39,392.18

639230 - 100 MG

₹ 39,392.18

In Stock

Quantity

1

Base Price: ₹ 39,392.18

GST (18%): ₹ 7,090.592

Total Price: ₹ 46,482.772

Quality Level

100

Assay

75-85% carbon basis

form

powder

mol wt

average Mw 400-600 g/mol (PABS)

feature

avg. no. of layers 1

extent of labeling

65% (PABS, typical)

D × L

1.1 nm × 0.5-1.0 μm , bundle dimensions

impurities

4% metals

solubility

ethanol: 0.05 mg/mLDMF: 0.1 mg/mLH2O: 5.0 mg/mL (As determined by near-IR absorbance spectroscopy.)

functional group

sulfonic acid

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Description

  • General description: Average diameter of individual SWCNT = 1.4nm ± 0.1nm
  • Application: Method for dispersing in water: In solid form SWNTs are highly entangled and associated in macroscopic particles. It requires significant effort to break such an association and bring the material in solution. Sonicate 50 mg of material in 2 ml water for 30 min. Add 8 ml of water and sonicate for additional 90 min. Typically, after this procedure all material is completely dispersed according to visual observation. For quantitative measurement of the solubility, allow the dispersion to stand overnight at room temperature. Because of the high optical density of concentrated dispersion, dilute an aliquot from the upper layer of the studied dispersion by a factor of 100. The concentration of the diluted solution is estimated from the recorded NIR spectra using a plot of the absorbance at 9750 cm-1 compared to the concentration of a standard solution (see reference).
  • Packaging: Packaged in glass bottles
  • Preparation Note: Electric Arc Discharge Method
  • Analysis Note: Carbonaceous content[1]

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H319,H335

Precautionary Statements

P261 - P264 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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