ProductspecificationsEnglishname:AcidBlack2
Synoyms:C.I.AcidBlack2;Nigrosine;C.I.50420;Nigrosinwatersoluble;nigrosincellculturetested;NigrosinAcidblack;AcidBlack5(50420);NigrosinCASnumber:8005-03-6Purity:100+5%BestqualityandCompetitiveprice
Chemicalproperties
Appearance:blackgranulewithglitterycolor
Colorlight:bluelight
Intension:100%±5ofstandard
Moisture:≤6%
Ash: ≤17%
Powderyproducts(Acidpowderyblack):Fineness:pass80meshResidueonsieve≤0.5%
usedinthedyeingofleather,woolsilk,paper,soapandink
Packing:25kgwovenbagorasperyourerequirements
OurAdvantages1.BestqualityandCompetitiveprice&Professionalservice2.KunshanYalongTradingCo.,Ltd,globalfine&specialtychemicalssuppliers3.Deliverytime:Within15-20daysafterpayment4.Professionalcargodelivery
Plsemailmeyourinquiryandtellmeyourequiredquantity,specificdata,destinationportetc.Thankyouforyourreference!