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dyestuff Sudan III/CI 26100 Solvent Red 23 CAS 85-86-9
1-9 Kilogram
$11.90
≥ 10 Kilogram
$11.80
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Product Name: Solvent Red 23Appearance: Brownish red powder
Formula: C22H16N4O
M.W.: 352.39
CAS NO.:85-86-9
EINECS NO.:201-638-4
Sudan III is predominantly used for staining triglycerides in animal tissues (frozen sections). Sudan dyes are a group of lipid soluble solvent dyes often called lysochromes, in structural classification they are diazo dyes. With the use of certain solvents, may also be used to stain some protein bound lipids in paraffin sections. Sudan I (sc-215922), Sudan III (sc-203761), and Sudan IV (sc-203762) have been classified as category 3 carcinogens by the International Agency for Research on Cancer.
Item | Standard | Test Results | |
Identification | A.H-NMR:Comply with the structure | Complies | |
B.LC-MS:Comply with the structure | Complies | ||
C.The IR spectrum of sample should be identical with that of reference standard; | Complies | ||
D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. | Complies | ||
Crystallinity | meets the requirements. | Complies | |
Loss on drying | ≤2.0% | 0.19% | |
Heavy metals | ≤10 ppm | <10ppm | |
Water | ≤1.0% | 0.1% | |
Sulphated ash | ≤0.5%, determined on 1.0 g. | 0.009% | |
Related substances | Unspecified impurities: for each impurity | ≤0.10% | <0.10% |
Total Impurity | ≤0.5% | 0.18% | |
Purity | ≥99.0% | 99.7% | |
Assay | 99.0%~101.0% (anhydrous substance). | 99.8% | |
Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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