CAS: 12138-09-9 Tungsten sulfide with lowest price

Quick Details Port: shanghai port Payment Terms: L/C,T/T,Western Union,MoneyGram Supply Ability: 50 Ton/Tons per Month Other Names: TUNGSTEN SULFIDE Grade Standard: Industrial Grade Color: Grey Black Powder Purity: 99% Density: 7.5 g/mL at 25 °C(lit.) Appearance: Grey Black Powder Molecular weight: 247.97 CAS No.: 12138-09-9 Type: Sodium Sulfide Storage: Cool Condition Product name: TUNGSTEN SULFIDE EINECS No.: 235-243-3 Classification: Sulfide MF: S2W Package: 25kg Bags Melting point: 1480 °C Application: Mining,Used as an additive to high temperature lubricating grease etc Delivery Detail: within 5-7 days after receive payment Packaging Detail: 25kg/ drum, 200kg/drum Zhishang Chemical   Description: 12138-09-9 Tungsten sulfide with lowest price   Name:  Tungsten sulfide   CAS: 12138-09-9    Appearance: Grey Black Powder   Application: Used as an additive to high temperature lubricating grease etc   Specification: ITEM SPECIFICATIONS TEST RESULTS Appearance Grey Black Powder Grey Black Powder WS2(%,Min) 99.9 99.9 WS2(%) 73.0-74.18 74.16 Impurities(%,Max) S(dissociated)   0.011 H2O   0.009 Fe   0.0012 Al   0.0004 Cu   0.0003 Mo   0.0009 Si   0.0006 Mg   0.0007 Ca   0.0006 Ni   0.0007 C   0.0005   Particle Size(FSSS) 0.5-0.7um 0.58um Conclusion  The product complies with Inner Standard.   Details: