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43925

Sigma-Aldrich

Nigrosin Stain solution

for microscopy

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12171500
NACRES:
MA.02

Pricing and availability is not currently available.

grade

for microscopy

Quality Level

form

liquid

shelf life

limited shelf life, expiry date on the label

technique(s)

microbe id | staining: suitable

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

suitability

Bacillus spp.
Corynebacterium spp.

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This Item
GF81666502GF68632465GF22386012
assay

≥99.7%

assay

≥99.7%

assay

≥99.7%

assay

≥99.7%

manufacturer/tradename

Goodfellow 407-139-60

manufacturer/tradename

Goodfellow 816-665-02

manufacturer/tradename

Goodfellow 686-324-65

manufacturer/tradename

Goodfellow 223-860-12

resistivity

12.7 μΩ-cm, 20°C

resistivity

12.7 μΩ-cm, 20°C

resistivity

12.7 μΩ-cm, 20°C

resistivity

12.7 μΩ-cm, 20°C

density

7.14 g/mL at 25 °C (lit.)

density

7.14 g/mL at 25 °C (lit.)

density

7.14 g/mL at 25 °C (lit.)

density

7.14 g/mL at 25 °C (lit.)

bp

2672 °C (lit.)

bp

2672 °C (lit.)

bp

2672 °C (lit.)

bp

2672 °C (lit.)

General description

Negative staining method permits visualization of the usually transparent and unstainable capsule of many organisms, most importantly Cryptococcus neoformans.

Components

Composition:
Nigrosin 100 g/l, Formalin 5 ml/l in water

Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Carc. 1B - Skin Sens. 1

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

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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Jesse Schallek et al.
Investigative ophthalmology & visual science, 52(3), 1325-1335 (2010-11-06)
To examine the extent to which neurovascular coupling contributes to stimulus-evoked intrinsic signals in the retina. The retinas of five adult cats were examined in vivo. Animals were anesthetized and paralyzed for imaging stability. The retinas were imaged through a
G E Freneau et al.
Animal reproduction science, 118(2-4), 176-181 (2009-09-30)
The objectives of this study were to compare two different methods of evaluating bull sperm morphology, bright-field (BF) microscopy of eosin-nigrosin (EN) stained dry-mount semen smears and differential interference phase contrast (DIC) microscopy of wet-mount semen 'fixed' in isotonic formal
Jie Guo et al.
Environmental science & technology, 42(2), 624-628 (2008-02-21)
Nonmetals reclaimed from waste phenolic cellulose paper printed circuit boards (PCBs) are used to replace wood flour in the production of phenolic molding compound (PMC). The results indicate that filling of nonmetals in PMC improves the charpy notched impact strength
J Moshonov et al.
Endodontics & dental traumatology, 11(5), 220-224 (1995-10-01)
The purpose of this study was to assess the efficacy of Nd:YAG laser irradiation in disinfecting the root canal system. Seventy-five teeth were uniformly instrumented and sterilized, and their root canals were infected for 60 min with an overnight culture
K Matsuda et al.
Journal of clinical laboratory analysis, 15(4), 171-174 (2001-07-04)
We designed a semiquantitative analysis of urinary low protein levels using silver dot blot assay. In this method, 3 microl of urine are blotted to one dot onto a cellulose acetate membrane, which is stained by a colloidal silver staining

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