Test items Specification Exterior Can be blocks, flakes,powder Or beads Freezing point 54-57℃ Iodine value &am…

ITEMSPECIFICATIONNA2SO3 CONTENT:97.0 %MINSODIUM SULPHATE:2.5%MAXSODIUM CHLORIDE (NACL):0.10%MAXIRON (FE) :0.002%MAXARSENIC ( AS ) :0.0002% MAXHEAVY METALS ( AS PB) :0.0005% MAXWATER INSOLUBLE :0.05%MAX Property: white gravel or powder crystal,relative…

Specifications: Index NameIndexExcellent gradeFirst-rate ProductAppearancewhite crystalline powderwhite crystalline powderSodium Persulfate, % ≥99.099.0Heavy Metal (Pb),% ≤0.00100.0015Iron (Fe),% ≤0.00100.0015Manganese (Mn),% &am…

Sodium MolybdateIndexContent High-Purity Subs-tancesSuper-Class SubstancesFirst-Class Subst-ancesSecond-Class SubstancesThird-Class Subst-ancesAnhydrous Sodium MolybdateNa2MoO4.2H2O≥99.899.5099.098.096.00-Mo≥39.6039.5039.3039.0038.0045.0…

ITEMS STANDARDS RESULTSAppearance: white powder WHITE POWDERNa2S2O5 : 97%MIN Clarity: slight turbid As : <…