Talc powder

• Category :

  Inorganic chemicals

• Synonyms :

  Agalite;Asbestin;Asbestine;Beaver White 200;Cosmetic Talc;French Chalk;Magnesium Silicate Talc;Snowgoose;Talc?;Talc [JAN];MagnesiumSilicate Talc, Pharma & food;talc fine powder extra pure;Talc Powder;superfine;Talcum;oxosilanediol;magnesium hydroxy(oxo)silanolate oxosilanediolate (3:2:2);silanediolate, 1-oxo-, magnesium salt (4:3);dioxosilane - oxomagnesium (4:3) hydrate;Talc Powder;Talc Powder;Purified Talc/Talc Powder;Purified Talc;

• CAS NO :

  14807-96-6

• EC NO :

  238-877-9

• Molecular Formula :

  H₂O₁₂Mg₃Si₄

• Molecular Weight :

  379.2657

• Main Specifications :

• InChI :

  InChI=1/3Mg.4O2Si.H2O.3O/c;;;4*1-3-2;;;;/h;;;;;;;1H2;;;/r3MgO.4O2Si.H2O/c3*1-2;4*1-3-2;/h;;;;;;;1H2

• Packing :

  25kgs net paper bag(1x20'FCL=12.5mts)

• Product description :

  Molecular Formula: H2Mg3O12Si4CAS Number: 14807-96-6Despcription: mp: 800癈SpecificationPharm. gradeAppearance: White powder without odorAcid soluble matter: 2.00% maxWater soluble matter: 0.20% maxAcid and alkali: neutralAs: 2ppm maxPb: 2ppm maxHeavy metals: 40ppm maxWater: 0.30% maxLoss on ignition: 6.00%(1000℃1h) maxWhiteness: 92.0 minParticle size (through 325 mesh): 98% minTechnical gradeLoss on ignition ( 1000癈): 7.0% maxSiO2: 60.0% minMgO: 31.0% min CaO: 0.50% maxFe2O3: 0.30% maxAl2O3: 0.30% max., Whiteness: 90.0% minParticle size (through 325 mesh): 98% min.

• Molecular Structure :