Mineral Co.affiliated with FRS Co
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Home > Products > Oil well drilling fluid & Mud > Scale 7261


Product Description

SCALE 7261 is a water soluble product containing an amin phosphoric acid salt. the sodium. It is particularly effective in preventing deposition of calcium carbonate and barium sulphate. SCALE 7261 is effective in produced waters and injection water operating with a scale forming index. 

Typical Physical Properties

Appearance: Amber liquid

Specific Gravity @ 20° C: 1.10 to 1.20 gr/cm3

Flash Point: Greater than 150° F

Viscosity  @ 20° CLess than 100 cps

Solubility: Water and brine

PH: 6.5 to 7.5

Product Application Details

SCALE 7261 may be applied neat or diluted with soft water before use.  When used as supplied, dosing pumps and lines should be suitable plastic material,  otherwise stainless steel equipment may be used .  Carbon steel is not suitable.


Dosage, for continuous treatment, will vary from 2 ppm to 25 ppm based on the water quality and the conditions of use such as downhole , or surface additions, SCALE 7261  can be batch treated down the well,  and the dosage  rate is variable,  depending upon requirements.


A good approximation is to batch the equivalent of 200 ppm, based upon the daily flow rate. 

Product Handling Details

Contact with skin and eyes must be avoided.  Protective clothing must be worn including gloves and goggles.  In case of contact with the skin or eyes , wash immediately with clean water for at least 15 minutes and seek medical attention.  Contaminated clothing should be removed and laundered before re-use.

Product Packing Details

SCALE 7261 is supplied in US gallon drums