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1. Application
Potassium Hydrogen Phthalate (KHP) is widely used in laboratories for:
2. Compliance Standard
3. Product Description
Potassium Hydrogen Phthalate is a white, crystalline, odorless powder with high purity. It is stable, non-hygroscopic under controlled storage, and widely used as a primary standard in acid-base titrations due to its high equivalent weight reproducibility.
4. Technical Specifications
|
Parameter |
Specification |
|
Material |
Potassium Hydrogen Phthalate (KHP) |
|
Appearance |
White crystalline powder |
|
Assay / Purity |
≥ 99.5% (AR / ACS grade) |
|
Moisture Content |
≤ 0.5% |
|
Solubility |
Soluble in water (14 g/100 mL at 25°C), practically insoluble in alcohol |
|
pH of 0.1% Solution |
~4.0–5.0 |
|
Storage |
Dry, cool place, away from moisture and CO2 |
|
Stability |
Stable under normal lab conditions |
5. Apparatus is Supplied
6. Optional Accessories
7. Common Capacities Available
8. Dimensions & Weight (Approx.)
|
Pack Size |
Approx. Container Dimensions |
Approx. Gross Weight |
|
50 g |
60 mm diameter × 100 mm height |
80 g |
|
100 g |
70 mm × 120 mm |
120 g |
|
250 g |
100 mm × 150 mm |
270 g |
|
500 g |
120 mm × 180 mm |
550 g |
|
1 kg |
150 mm × 200 mm |
1.1 kg |
|
5 kg |
250 mm × 300 mm |
5.5 kg |
9. Safety & Handling
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