Sodium hydrogen phthalate half-hydrate
99.8%
- Product Code: 67569
Alias:
Sodium hydrogen phthalate; Sodium hydrogen phthalate
CAS:
827-27-0
| Molecular Weight: | 197.12 g./mol | Molecular Formula: | C₈H₅NaO₄₀₅H₂O |
|---|---|---|---|
| EC Number: | MDL Number: | ||
| Melting Point: | Boiling Point: | ||
| Density: | Storage Condition: | Room temperature, dry, sealed |
Product Description:
Sodium hydrogen phthalate half-hydrate is widely used as a primary standard in acid-base titrations due to its high purity and stability. It is particularly valuable in calibrating pH meters and standardizing alkaline solutions like sodium hydroxide. In analytical chemistry, it serves as a reliable reference material for ensuring accurate measurements in various laboratory procedures. Additionally, it is employed in buffer solutions to maintain a stable pH environment in biochemical and industrial applications. Its consistent performance makes it a preferred choice in quality control and research settings.
Product Specification:
| Test | Specification |
|---|---|
| LOSS ON DRYING | 9 |
| Purity | 99.8 100.8% |
| INSOLUBLE MATTER IN WATER | 0 0.05% |
| HEAVY METALS AS PB | 0 0.002% |
| SULFATESO4 | 0 0.5% |
| APPEARANCE | white crystal |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 500.000 | 10-20 days | ฿920.00 |
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| 2500.000 | 10-20 days | ฿3,550.00 |
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Sodium hydrogen phthalate half-hydrate
Sodium hydrogen phthalate half-hydrate is widely used as a primary standard in acid-base titrations due to its high purity and stability. It is particularly valuable in calibrating pH meters and standardizing alkaline solutions like sodium hydroxide. In analytical chemistry, it serves as a reliable reference material for ensuring accurate measurements in various laboratory procedures. Additionally, it is employed in buffer solutions to maintain a stable pH environment in biochemical and industrial applications. Its consistent performance makes it a preferred choice in quality control and research settings.
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