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SUITABILITY: For
research and development, not for animal, human, diagnostic, or therapeutic
use. An electronic copy of the Certificate of Analysis and Safety Data
Sheets, available upon request. Is a strongly staining metachromatic dye that
is widely used for biological staining, can also be used in place of Schiff
reagent in quantitative Feulgen staining of DNA, used to mediate electron
transfer in microbial fuel cells, also employed as a general nuclear stain
for chromatin and mucin; for staining Nissl granules by end-point buffering
and for showing malignant cells in frozen biopsy sections; and as a stain for
semi-thin sections of plant material for light microscopy, also used as biosensors;
diagnosis of diabetes; detecting ascorbic acid, uric acid, glucose, glomerular
deposits, and chemical process of
controlled design and fabrication of SERS-SEF multifunctional nanoparticles
for nanoprobe applications.
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- Cat 6768549-BSC
Lot 05062019-1051-LC CAS 78338-22-4
- Thionin acetate (Lauth’s Violet)
- 85+%, biological stain, Certified®
-
- Appearance dark green powder or needle-like
crystals
- Assay (dye content) 86%
- Biological stain commission pass
- Boiling point 416.3°C
- Commission certified number AG-R2
- Density (peak 0.874 au) 1.48
- Flash point 205.6°C
- Identification (FTIR) conforms to structure
- Loss on drying 5.75%
- Melting point >200°C
- Molecular formula C14H13N3O2S
- Molecular weight 287.34
- Ratio 1.28 @ 584/614 nm
- Refractive index 1.791
- UV ratios ?max 599 nm
- Solubility in water (~2.5 mg/ml at 25°C), and
HOAc: H2O (1:1) (1 mg/ml)
- Suitability certified for use in Churukian-Schenk
thionine method; Stoughton's method for plant material
- Retest 05/2024
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Got questions:
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REGULATOR: Package
will meet or exceed all of USPS regulations per 49CFR 172.101, published in
Federal Register 10742.” Product label will meet DOT, EPA, GHS, OSHA regulations.
All compounds are purchase new from manufacturer and repacked in our
laboratory under clean room applications.
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RETURNS: If
a product is ordered and you received the wrong item, we will give you that
item regardless of cost and sent you a corrected item or give you a full
refund. During transportation by carrier for a period of 3 business days of
the date delivered, notify us by email, with pictures of damage, we will file
a claim on your behalf with carrier and sent you a new item or give you a
full refund. All compounds are new and certified, no remorse order returns.
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DISCLAIMER: By
ordering this item, you the purchaser agrees to all the terms and conditions
of this disclaimer and the above information. All products sold on this site
are for Research and Development purposes only. You must be 21 years old or
older to purchase. Buyer acknowledges that the research products have not
been tested by Seller for safety and efficacy in food, drug, cosmetics.
Seller makes no warranties of any kind, express or implied, that any products
are fit for any purpose, then stated above. Buyer has the responsibility to
verify the hazards and to conduct any further research necessary to learn the
hazards involved in using research products purchased from Seller (see Safety
Data Sheet’s.) Buyer expressly represents and warrants to Seller that Buyer
will properly handle any research products purchased from Seller in
accordance with strict compliance with all applicable laws and regulations,
now and hereinafter enacted. GTI Laboratory Supplies and its Affiliates shall
not be held liable for any damage resulting from handling or from contact with
the above product.
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