SODIUM ACID PYROPHOSPHATE (SAPP)
Description
SAPP is Sodium Acid Pyrophosphate in powder form with a chemical formula of Na2 H2P2O7 and is used in oil / gas well drilling operations in order to reduce PH and calcium specially when contamination of drilling muds occurs due to mixing of cement with them. It can also be used as low-cost, fast acting dispersant in low-weight fresh water systems used in the top hole drilling to reduce viscosity and gel.
Quality Specification
ITEM | INDEX |
Appearance | White powder |
Bulk Density (Kg./M3) | 970-1050 Kg./M3 |
Specific Gravity | 1.85-1.87 |
Solubility | Soluble in water, 6.9 gm / 100 cm3 at 0 C°) |
Application
This product applies for various kinds of water-base fluids. Especially it suits for brine mud. Add potassium chloride to obtain the potassium ion level needed to maximize the integrity of drill cuttings and to maintain borehole stability.
Package
The product is usually kept in a compound or multi-wall bags with each net weight 25 KG. Special packages are available based on customers' requirements.
Storage
The product should be kept in shady, dry and ventilated warehouse with environment temperature controlled within 122F and relative humidity 50%. It should be prevented from sun and rain, and positioned in some place away from heat and fire; the recommendation for bag piles is no more than 8 layers.
The expiration period is 24 months. It should not be utilized unless examined and qualified if out of expiration.
Safety
Avoid contacting with eyes, skin and clothing. Otherwise, wash with a flush of water. Refer to Material Safety Data Sheet (MSDS) for complete handling and hazard data