Description

CHEMICAL NAME: STRONTIUM CARBONATE MOLECULAR FORMULA: SrCO3 MOLECULAR WEIGHT: **7.*3 *****************************************************************************- CAS NO.: ********2 EINECS NO.: ********7 HS code: *******0 *****************************************************************************- EXTERIOR APPEARANCE:white powder type and granular type *****************************************************************************- PROPERTIES: *-colorless rhomboidal or fine white powder, density 3.*0g/cm3, melting point ***0°C (6.*7 MPa, *0 atmospheres); *-In soluble chloride, ammonium nitrate solution, micro-soluble ammonia, ammonium carbonate solution. *-Hard to dissolve in water. Do not dissolve in alcohol. *****************************************************************************- SPECIFICATION(STANDARD:HG/T********9): Powder type: *-SrCO3+BaCO3: *8% min *-BaCO3:2.0% max *-CaCO3:0.5% max *-Fe: 0.*1% max *-Moisture:0.5% max *-SO4: 0.3%max *-Particle size Powder type(D*0):(I)3.**5.0Î&frac*4;m; (â�¡)0.**2.0Î&frac*4;m *-Particle size Granular type: ****0Î&frac*4;m:1%max ; ***0Î&frac*4;m:*0% max Heavy density(free flowing type):1.*8min Light density(Light Powder type):1.*1max or 0.*5max Granular type Particle size distribution: **0 um Sieve residue:1%max **0 um Sieve residue:*5%min *-High purity grade(powder): SrCO3 main content *9.5%min *****************************************************************************- APPLICATION(mainly): Technical grade: 1. used in magnetic material, nonferrous metal, fireworks. fluorescent glass. 2. flame making and fluorescent material industry 3. making other strontium salts High purity grade used in PTC resistors, varistors, MLCC, optical glass, phosphor powder *****************************************************************************- PACKING: N.W.*5 KG plastic woven bag with lining or **0KG/***0KG bigbag. We can also do customerized packing style. *********-