CHROMOTROPIC ACID DISODIUM SALT AR/ACS |
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| SYNONYMS : 1,8-DIHYDROXYNAPHTHALENE-3,6-DISULFONIC ACID DISODIUM SALT; 4,5-DIHYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM SALT |
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| Article No. |
02835 |
| Grade |
AR/ACS
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| Purity |
98.5% |
| CAS No. |
5808-22-0 |
| Molecular Formula |
C10H6Na2O8S2.2H2O
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| Molecular Weight |
400.29 |
| H.S. Code |
2908.9910 |
| Shelf Life |
5 Years |
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| Versatile analytical reagent for the TLC determination of the methylenedioxy group for the estimation of ethylene glycol in biological materials reagent for chromium, nitrate and titanium. Suitable for formaldehyde determination. |
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| Specifications |
| Appearance |
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Assay
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Min 98.5% |
| Appearance of solution |
Passes test |
Water (Karl Fischer)
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8.5 - 9.5% |
| Sulphated ash |
35 - 36% |
Sulphate (SO4)
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Max 0.002% |
| Suitability for determination of formaldehyde |
Passes test |
| Suitability for determination of nitrate |
Passes test |
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| Packings |
| 00010 10 g |
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| 00025 25 g |
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| Safety Information
and Hazard Symbols |
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Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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| Revision Date
: 20-Dec-2013 |
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