 
 
            Packing and Storage
• 25Kgs pre Ply Kraft Paper Bag
• Keep Storing in dry and well-ventilated area. Keep container closed. Keep away from heat, sparks and flames. Keep away from incompatibles.
• Follow safe warehousing practices regarding palletizing, shrink-wrapping and stacking.
| Appearance | White to off-white powder | 
|---|---|
| pH(1 %solution) | 7~8 | 
| Apparent Viscosity/AV,(mPa·s) | 50min | 
| Moisture, % | 8 max | 
| API Filtration Loss/FL(ml) | ≤20 | 
 
 
            Packing and Storage
• 25Kgs pre Ply Kraft Paper Bag
• Keep Storing in dry and well-ventilated area. Keep container closed. Keep away from heat, sparks and flames. Keep away from incompatibles.
• Follow safe warehousing practices regarding palletizing, shrink-wrapping and stacking
| Appearance | White to yellowish powder | 
|---|---|
| pH(1 %solution) | 7~8 | 
| Purity % | 78 min | 
| AV, Fann 35 viscometer, 600 rpm, in fresh water | 40 min | 
| 4% NaCI | 38 min | 
| Saturated NaCI | 43 min | 
| API Filtrate Loss, R.T. ml | 10 max | 
 
 
            Packing and Storage
• 25Kgs pre Ply Kraft Paper Bag
• Keep Storing in dry and well-ventilated area. Keep container closed. Keep away from heat, sparks and flames. Keep away from incompatibles.
• Follow safe warehousing practices regarding palletizing, banding, shrink-wrapping and stacking
| Appearance | Light yellow free flowing powder | 
|---|---|
| Specific gravity | 1.45-1.55 | 
| Viscosity (1%KCl solution, mpa.s) | 1200min | 
| pH (1% in water) | 5.5-8.0 | 
| Moisture | 12% max | 
| HTHP FL, mL | 25.0 max | 
| 
               Rheological (1.0g UNIVIS-TEC @ 350ml sea water, Fann) :
               | |
| 600rpm............................................................ 80min 300rpm............................................................55min 200rpm............................................................45min 100rpm............................................................35min 6rpm............................................................ 17min 3rpm............................................................ 16min | |
 
 
            Packing and Storage
VF-21 is packaged in 50-lb (22.7-kg)/ 55-lb (25-kg), multi-wall, paper sacks.
Store in a dry, well-ventilated area. Keep container closed. Store away from incompatibles. Follow safe warehousing practices regarding palletizing, banding, shrink-wrapping and/or stacking.
| Physical appearance | light yellow | 
|---|---|
| Moisture (@105℃,2hrs) | 5%max | 
| Fineness through 200 mesh | 92%min | 
| Loss on Ignition ( @1000℃ ) | 35%max | 
| Bulk density | >420kg/m3 | 
 
 
            Packge and Storage
25kg or 50kg bags, jumbo bags with UV Protection or according to customer’s requirement.
| Items | Specification | 
|---|---|
| CAS NO | 1302-78-9 | 
| Appearance | White | 
| BaSO4, % | 88,min | 
| Ca,ppm | 3,max | 
| Hg,ppm | 1,max | 
| S.G:g/cm3 | 4.2,min | 
| Size:200mesh,% | 97min |