Skip to Content
Merck
All Photos(3)

Key Documents

Safety Information

HT901

Sigma-Aldrich

Crystal Violet Solution

Sign Into View Organizational & Contract Pricing

Select a Size

8 FL OZ
¥12,600

¥12,600


Estimated to ship onApril 06, 2025


Request a Bulk Order

Select a Size

Change View
8 FL OZ
¥12,600

About This Item

Empirical Formula (Hill Notation):
C25H30ClN3
CAS Number:
Molecular Weight:
407.98
Beilstein:
3580948
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

¥12,600


Estimated to ship onApril 06, 2025


Request a Bulk Order

form

solution

Quality Level

shelf life

Expiry date on the label

IVD

for in vitro diagnostic use

concentration

2.3%

technique(s)

microbe id | staining: suitable

pH

4.6

application(s)

hematology
histology

storage temp.

room temp

SMILES string

[Cl-].CN(C)c1ccc(cc1)\C(c2ccc(cc2)N(C)C)=C3/C=C\C(C=C3)=[N+](/C)C

InChI

1S/C25H30N3.ClH/c1-26(2)22-13-7-19(8-14-22)25(20-9-15-23(16-10-20)27(3)4)21-11-17-24(18-12-21)28(5)6;/h7-18H,1-6H3;1H/q+1;/p-1

InChI key

ZXJXZNDDNMQXFV-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Application

Kit component of Gram Stain kits HT90A and HT90T (for staining of heat-fixed films and tissue, respectively).

Components

HT901 is composed of 2.3% certified crystal violet, 0.1% ammonium oxalate monohydrate, and 20% ethyl alcohol, SD3A.

Signal Word

Warning

Hazard Statements

Hazard Classifications

Aquatic Chronic 3 - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

100.0 °F - closed cup

Flash Point(C)

37.8 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

HT901-BULK:
HT901-8FOZ-KC:
HT901-8FOZ:4548173336985
HT901-VAR:


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

W R Richter et al.
Journal of applied microbiology, 128(4), 1050-1059 (2019-11-30)
The purpose of this study was to evaluate the effects of altered environmental conditions on the persistence of Francisella tularensis bacteria and Venezuelan equine encephalitis virus (VEEV), on two material types. Francisella tularensis (F.t.) and VEEV were inoculated (c. 1 × 108 colony-forming
Chunmin Ge et al.
Hepatology (Baltimore, Md.), 69(6), 2608-2622 (2019-01-30)
Replication fork stability during DNA replication is vital for maintenance of genomic stability and suppression of cancer development in mammals. ATR (ataxia-telangiectasia mutated [ATM] and RAD3-related) is a master regulatory kinase that activates the replication stress response to overcome replication
Kai-Feng Hung et al.
International journal of biological sciences, 15(5), 1080-1090 (2019-06-12)
Up-regulation of ASB6 has been previously associated with late-stage and poor prognosis of oral squamous cell carcinoma (OSCC) patients. To explore the cellular and molecular basis of how ASB6 enhances the malignancy of OSCC, we employed the clonogenicity and migration
Danuta Martuszewska et al.
PloS one, 4(2), e4350-e4350 (2009-02-06)
The Tensin family of intracellular proteins (Tensin1, -2, -3 and -4) are thought to act as links between the extracellular matrix and the cytoskeleton, and thereby mediate signaling for cell shape and motility. Dysregulation of Tensin expression has previously been
Hansjörg Hufnagel et al.
Molecular therapy : the journal of the American Society of Gene Therapy, 17(8), 1411-1417 (2009-06-18)
The understanding of internalization pathways of lipo- or polyplexes is crucial for engineering successful reagents for nonviral gene transfection. A known inhibitor of fluid phase endocytosis (FPE), rottlerin, was used to quantify the contribution of this pathway by flow cytometric

Related Content

An overview of the science and practice of bacteriology in clinical diagnostics. Learn more about the application of standard and special stains for microscopic analysis.

Questions

1–4 of 4 Questions  
  1. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

  2. Is Product HT901, Crystal violet solution, used as part of a kit?

    1 answer
    1. Although available separately, this solution is also a component of Gram Stain kits HT90A and HT90T (for staining of heat-fixed films and tissue, respectively).

      Helpful?

  3. Is Product HT901, Crystal violet solution, suitable for colony staining, migration or plaque staining?

    1 answer
    1. We recommend Product No. C0775 (Crystal Violet, certified by the Biological Stain Commission), or Product No. 93770 (Tuerk's solution) for these stains, rather than diluting down the relatively high concentration of Crystal Violet (2.3%) in HT901 to approximately 0.1%.  Product HT901 was formulated for use in the Gram Stain procedure. The product's performance has not been tested for use in colony staining, migration or plaque assays.

      Helpful?

  4. What is the formulation of Product HT901, Crystal violet solution?

    1 answer
    1. HT901 is composed of:certified Crystal Violet, 2.3%Ammonium Oxalate, 0.1%20% denatured ethyl alcohol.

      Helpful?

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service