Tienda de DORISCHEMISTRY Henan Welong Imp&Exp Co.,ltd

Martes 03 abril 2007

Cantidad : 2000MT

Pentaerythritol 98%Min Apperance: White crystal powder Formula: C5H12O4 Specifications: Purity of pentaerythritol(%)------98.0%Min Hydroxyl Group(%)-----------------49%Min Moisture--------------------------0.20%M ax Ashes(%)--------------------------0.05% Max Melting point--------...

Martes 03 abril 2007

Cantidad : 3000MT

Sodium Hexametaphosphate68%Min(SHMP) Appearance: White powder or Granula Formula: (NaPO3)6 Specifications: Total phosphates(as P2O5) 68%min. Iron (Fe) 0.05%max. Water insolubles 0.06%max. PH value 5.8-6.0 Packing: 25kg woven bagUbicación : No.15,Jingqi road, 45000 Zhengzhou, Persona a contactar ...

Martes 03 abril 2007

Cantidad : 8000MT

Oxalic Acid 99.6%Min The Specification of Oxalic Acid 99.6%Min: Formula: C2H2O4 Description: White crystals, soluble in water and ethanol, pyrolysis. Specifications: Content: 99.6%min. Sulphate: 0.08%max. Heavymetal(Pb): 0.001%max. Fe: 0.0015%max. Chloride(Cl): 0.003%max.Ubicación : No...

Martes 03 abril 2007

Cantidad : 5000MT

Aluminium Sulphate 17%/Min Specification: Molecular Formula: Al2(SO4)3.XH2O Al2O3 17%Min As 0.0005%max. Fe2O3 1.0%max. Free acid nil Water solution 0.15%max. Pb 0.002Max Uses: Used in treatment of drinking-water and industry water.Ubicación : No.15,Jingqi road, 45000 Zhengzhou, Persona...