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密理博,567547,Sodium Phosphate, Dibasic, Molecular Biology Grade - CAS 7558-79-4 - Calbiochem
重要规格表
| Empirical Formula | CAS # |
|---|
| Na₂HPO₄
| 7558-79-4
|
| Description
|
| Overview | Useful in conjunction with Sodium Phosphate, Monobasic (Cat. No. 567545 or 567549) in the preparation of biological buffers. |
| Catalogue Number | 567547 |
| Brand Family |
Calbiochem®
|
| Synonyms | Na₂HPO₄ |
| Product Information
|
| CAS number | 7558-79-4 |
| Form | White solid |
| Hill Formula | Na₂HPO₄ |
| Chemical formula | Na₂HPO₄ |
| Hygroscopic |
Hygroscopic
|
| PKA | 7.21 at 20°C |
| Quality Level | MQ100
|
| Biological Information
|
| Purity | ≥99% by titration |
| Physicochemical Information
|
| Contaminants | DNases, proteases, RNases: none detected.
Heavy metals: ≤0.001% (as Pb) |
| Safety Information according to GHS
|
| RTECS | WC4500000 |
| Safety Information
|
| R Phrase | R: 36/37/38
Irritating to eyes, respiratory system and skin. |
| S Phrase | S: 26-36/37/39
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Wear suitable protective clothing, gloves and eye/face protection. |
| Storage and Shipping Information
|
| Ship Code |
Ambient Temperature Only
|
| Toxicity |
Irritant
|
| Storage |
+15°C to +30°C
|
| Hygroscopic |
Hygroscopic
|
| Do not freeze |
Ok to freeze
|
