| Replacement Information |
|---|
| Replacement Information | In North America 106591.0500 replaces but has a superior specification to SX0740-1 |
Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass | Grade Value |
|---|
| 13472-36-1 | 231-767-1 | Na₄O₇P₂ * 10 H₂O | Na₄P₂O₇ * 10 H₂O | 446.06 g/mol | ACS,Reag. Ph Eur |
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| Description |
|---|
| Catalogue Number | 106591 |
| Replaces | SX0740-1 |
| Synonyms | tetra-Sodium pyrophosphate, TSPP |
| Description | tetra-Sodium diphosphate decahydrate |
| Product Information |
|---|
| CAS number | 13472-36-1 |
| EC number | 231-767-1 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | Na₄O₇P₂ * 10 H₂O |
| Chemical formula | Na₄P₂O₇ * 10 H₂O |
| Molar Mass | 446.06 g/mol |
| HS Code | 2835 39 20 |
| Quality Level | MQ300 |
| Physicochemical Information |
|---|
| Density | 1.82 g/cm3 (20 °C) |
| Melting Point | 988 °C (anhydrous substance) |
| pH value | 10.2 (10 g/l, H₂O, 25 °C) |
| Bulk density | 650 kg/m3 |
| Solubility | 60 g/l (anhydrous substance) |
| Safety Information according to GHS |
|---|
| Hazard Pictogram(s) | |
| Hazard Statement(s) | H302: Harmful if swallowed.H318: Causes serious eye damage. |
| Precautionary Statement(s) | P264: Wash skin thoroughly after handling.P270: Do not eat, drink or smoke when using this product.P280: Wear eye protection/ face protection.P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P501: Dispose of contents/ container to an approved waste disposal plant. |
| Signal Word | Danger |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly hazardous to water |
| Disposal | 14Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Storage and Shipping Information |
|---|
| Storage | Store at +2°C to +30°C. |
| Transport Information |
|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Specifications |
|---|
| Assay (acidimetric) | 99.0 - 103.0 % |
| Insoluble matter | ≤ 0.01 % |
| pH-value (5 %; water, 25 °C) | 9.5 - 10.5 |
| Chloride (Cl) | ≤ 0.001 % |
| Orthophosphate (PO₄) | ≤ 0.1 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Total nitrogen (N) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Corresponds to ACS, Reag. Ph Eur |
