Description
HACH® Fluoride Ionic Strength Adjustor (ISA) Powder Pillows, 100/PK, 258999
Features:
- Ionic Strength Adjustor (ISA) for Fluoride determinations by Ion Selective Electrode (ISE) method
- Powder form prevents diluting samples
- Ideal for low Fluoride level readings
- Eliminates most interferences
- Appearance: white powder
- CAS No.:
- Butanedioic Acid: 110-15-6
- pH: 5.5 (5% solution @ 20 °C)
- Melting/Freezing Point: 185 °C / 365 °F
- Specific Gravity: 1.95
- Partition Coefficient: log Kow ~ -0.46
- Soil Organic Carbon-Water Partition Coefficient: log Koc ~ 0.15
- Solubility in Water: > 1000 mg/L at 25 °C / 77 °F
- Solubility in Acid: > 0.1 mg/L at 25 °C / 77 °F
Specifications
| Range | 0.01 mg/L to saturated |
|---|---|
| D.O.T. Number | Not regulated |
| Manufacturer | HACH |
| Model No | 258999 |
SDS PDFs
It is our policy to provide the latest Safety Data Sheet (SDS) for all chemicals we ship. Each shipment will contain copies for every chemical contained in the shipment, and for any chemical included in an instrument kit or calibration kit.
Contact us for additional copies of an SDS or for a copy of the Certificate of Analysis:
Phone: 1-800-624-8285
Email: INFO_SDS@preiser.com

