Description
HACH® Buffer Solution, pH 7.00, Color-Coded Yellow, 4 L Poly Bottle, 2283556
Features:
- Appearance: clear, yellow liquid
- CAS Nos.:
- Phosphoric Acid, Disodium Salt: 7558-79-4
- Magnesium Nitrate: 10377-60-3
- 3(2H)-Isothiazolone, 5-Chloro-2-Methyl-: 26172-55-4
- 3(2H)-Isothiazolone, 2-Methyl-: 2682-20-4
- pH: 7.3 at 20 degrees C
- Melting/Freezing Point: ~ 0 °C / 32 °F
- Boiling Point/Range: ~ 100 °C / 212 °F
- Evaporation Rate: 1 (water = 1)
- Vapor Pressure: 18.002 mm Hg / 2.4 kPa at 20 °C / 68 °F
- Relative Vapor Density: 0.62
- Specific Gravity/Density: 1.0 g/mL
- Dynamic Viscosity: ~ 1 cP (mPa s) at 20 °C / 68 °F
- Kinematic Viscosity: ~ 1 cSt (mm2/s) at 20 °C / 68 °F
- Solubility: >10000 mg/L in water and acid at 25 °C / 77 °F
Specifications:
| Color coded? | Yes |
| Description | pH Buffer Calibration reagent |
| NIST Traceable | Yes |
| Package Type | Bottle |
| pH Value(s) | 7.00 ±0.02 pH at 25 °C |
| Quantity | 4 L |
| Special Remarks | Observed shelf-life after opening, following recommended storage and use: 6 months |
| Storage Conditions | 10 - 25 °C (protect from light) |
Specifications
| Capacity | 4 L |
|---|---|
| D.O.T. Number | Not regulated |
| Manufacturer | HACH |
| Model No | 2283556 |
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

