1. Materials information
Names
| Name | 3,6-bis[(4-chloro-2-phosphonophenyl)hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonic acid |
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| Synonym | More Synonyms |
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chlorophosphonazo iii Biological Activity
| Description | Chlorophosphonazo III is a sensitive reagent for both calcium and magnesium. It is possible to determine calcium alone at pH 2.2 and calcium and magnesium at pH 7.0. Chlorophosphonazo III can also be used for the spectrophotometric determination of titanium, zirconium, thorium, and scandium, quinquevalent actinide elements, and protactinium[1]. |
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| Related Catalog | Research Areas >> Others |
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| References | [1]. Ferguson J W, et al. Simultaneous spectrophotometric determination of calcium and magnesium with chlorophosphonazo III. Analytical Chemistry, 1964, 36(4): 796-799. |
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Chemical & Physical Properties
| Density | 2.1±0.1 g/cm3 |
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| Molecular Formula | C22H16Cl2N4O14P2S2 |
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| Molecular Weight | 757.364 |
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| Exact Mass | 755.895691 |
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| PSA | 350.08000 |
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| LogP | -2.70 |
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| Index of Refraction | 1.811 |
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MSDS
chlorophosphonazo iii MSDS(Chinese) |
Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xn |
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| Safety Phrases | S22-S24/25 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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2. Packaging of materials
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.
3. Shipping & Delivery
Provide door to door service
Suitable for goods under 50kg
Delivery: 3-7 days
Cost: low cost
Provide airport to airport service
Suitable for goods over 50kg
Delivery: 3-14 days
Cost: high cost
Provide seaport to seaport service
Suitable for goods over 100kg
Delivery: 2-45 days
Cost: low cost
4. Contact information
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