2-(4-Hydroxyphenylazo)benzoic acid CAS NO.1634-82-8

Benzoic acid 1.Manufacturer 2.Benzoic acid free sample 3.Benzoic acid high quality 4.Benzoic acid ISO.SGS.CIQ &n

Benzoic acid 1.Manufacturer 2.Benzoic acid free sample 3.Benzoic acid high quality 4.Benzoic acid ISO.SGS.CIQ                                                                                benzoic acid food grade    CharactersCAS NO 65-85-0 Byname carboxybenzeneAppearance white flakes or granularsMolecular Formula C7H6O2 Molecular Weight 122.12  SpecificationStandardGB1901-2000,BP2000,Chinese Pharmacopoeia 2000 version ItemsIndexContent99-100.5%Loss on drying≤0.5% after drying for three hours over sulphuric acidMelting range121.5-123.5°CPHAbout 4 (solution in water)Arsenic≤3 ppmLead≤5 ppmMercury≤1 ppmHeavy metal (as pb)≤10 ppmSulphated ash≤0.05%Positive sublimation test and test for benzoateQualified with regulationsReadily oxidizable substancesQualified with regulationsPolycyclic acidPass testChlorinated organic compounds≤300 ppmAppearance of solutionClarification, colorlessShelf life2 years  Use   1.used as raw material of dye intermediate, paint synthesis, plasticizer          2.used in the manufacture of alkyd resins and drilling mud additive . ...Bbenzoic acid food grade1,Used in Preserving foods,2,Preserving fats, fruit juices3, Preserving alkaloidal solutions benzoic acid food gradeAppearance  white powderspecification BP98CONTENT99.0-100.5%APPCARANCE OF SOLUTIONCLARIFICATION COLORLESSCOMPOUNDS EASY TO BE OXIDEPASSING TESTCARBIDES EASY TO BE OXIDELIGHTER THAN Y5HEAVY METALS0.001% MAXSULFATE0.1%MAXFUSION POINT121-124ºCCHLORINATED COMPOUNDS0.03 % MAXPHTHALIC ACID CHLORINATED BENZOIC ACID ASH UsageUsed in Preserving foods, fats, fruit juices, alkaloidal solutions etcPacking  25kg net packed in woven bag, one 20' container can load 20MTS without pallets, 25KG/Plastic Woven Bag or  Kraft Paper Bag 16MTS with pallet or ton bag For food grade, one container can load 16MTS/20'FCL without pallets, and one container can load 14MTS with pallet or the package will be according to customer's requirement