Solvent Red 146 Cas 70956-30-8

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Solvent Red 146 Cas 70956-30-8

Chemical Name: Solvent Red 146
CAS No.: 70956-30-8
Molecular Formula: C20H13NO4
Molecular Weight: 331.32152
Assay:99%
Samples: Available

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Typical Properties

Specifications

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
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%
Residue on ignition	≤0.1%		0.03%
Related Substances	Unspecified impurities: for each impurity	≤0.10%	<0.10%
	Total Impurities	≤0.5%	0.18%
Purity	≥99.0%		99.7%
Assay	99.0%~101.0% (anhydrous substance).		99.8%
Storage	Preserve in well-closed, light-resistant and airtight containers.		Complies

Usage

Mainly used for dyeing polyester and its blended fabrics, as well as for dyeing vinegar fiber and nylon. Pure dyes can be used for coloring plastics and can also be used for transfer printing; Can be used for coloring various plastics, oils, waxes, and inks.

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