CustomizationAvailable
Cas No.CAS 68391-31-1
Formula219-228-9
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Einecs219-228-9
ColourYellow
AppearancePowder
UsagePaper, Ink, Leather, Textile, Food, Plastic, Paint
Application MaterialNatural Silk
NameBasic Dyes
Content200%
C.I.No.Basic Dyes
ApplicationDye
SampleFree
CertificationCOA, MSDS, SGS
AdvantageLow Heavy Metal
Transport Package25kg/Bag
Specification25kg/Bag
Trademarkyingye
OriginHebei, China
Hs Code2821100000
Production Capacity50000
Package Size100.00cm * 50.00cm * 30.00cm
Package Gross Weight25.000kg
ItemStandard
IdentificationA.H-NMR:Comply with the structure
B.Lc-Ms:Comply With The StructureComplies
C.The Ir Spectrum Of Sample Should Be Identical With That Of Reference Standard.Complies
D.Hplc-Esi-Msthe Retention Time Of The Major Peak In The Chromatogram Of The Assay Preparation Corresponds To That In The Chromatogram Of Thestandard Preparation, As Obtained In The Assay.Complies
Loss On Drying≤2.0%
Heavy Metals≤10 ppm
Water≤1.0%
Sulphated Ash≤0.5% determined on 1.0 g.
Residue On Ignition≤0.1%
Related SubstancesUnspecified impurities: for each impurity
Total Impurities≤0.5%
Purity≥99.0%
Assay99.0%~101.0% (anhydrous substance).
StoragePreserve in well-closed, light-resistant and airtight containers.