Erıochrome Black T (C.I.14645) Metal İndic.
ürün Kodu : 103170.0025Sorunuz!
103170.0025
Eriochrome black T (C.I. 14645)metal indicator
| Ürün bilgisi | |||
|---|---|---|---|
| Grade | ACS,Reag. Ph Eur | ||
| Synonyms | Chrome black T, 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-6-nitronaphthalene-4-sulfonic acid sodium salt | ||
| Hill Formula | C20H12N3NaO7S | ||
| HS Code | 3204 19 00 | ||
| EC number | 217-250-3 | ||
| Molar mass | 461.38 g/mol | ||
| CAS number | 1787-61-7 | ||
| Kimyasal ve fiziksel veri | |||
|---|---|---|---|
| Solubility | 50 g/l (20 °C) | ||
| Molar mass | 461.38 g/mol | ||
| Bulk density | 400 - 600 kg/m3 | ||
| pH value | 3.7 (10 g/l, H2O, 20 °C) | ||
| GHS'e göre güvenlik bilgisi | |||
|---|---|---|---|
| Hazard Statement(s) | H319: Causes serious eye irritation. H411: Toxic to aquatic life with long lasting effects. |
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| Precautionary Statement(s) | P273: Avoid release to the environment. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
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| Signal Word | Warning | ||
| Hazard Pictogram(s) | |||
| Storage class | 10 - 13 Other liquids and solids | ||
| WGK | WGK 2 water endangering | ||
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
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| Güvenlik bilgisi | |||
|---|---|---|---|
| R Phrase | R 36-51/53 Irritating to eyes.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
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| S Phrase | S 26-61 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Avoid release to the environment. Refer to special instructions/ Safety data sheets. |
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| Categories of danger | irritant, dangerous for the environment | ||
| Hazard Symbol |
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| Nakliye bilgisi | |||
|---|---|---|---|
| Declaration (railroad and road) ADR, RID | UN 3077 Umweltgefährdender Stoff, fest, n.a.g.(NATRIUM-3-HYDROXY-4-((1-HYDROXY-2-NAPHTHYL)AZO)-7-NITRONAPHTHALIN-1-SULFONAT), 9, III | ||
| Declaration (transport by sea) IMDG-Code | UN 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S.(SODIUM 3-HYDROXY-4-((1-HYDROXY-2-NAPHTHYL)AZO)-7-NITRONAPHTHALENE-1-SULPHONATE), 9, III, Marine Pollutant: P | ||
| Declaration (transport by air) IATA-DGR | UN 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S.(SODIUM 3-HYDROXY-4-((1-HYDROXY-2-NAPHTHYL)AZO)-7-NITRONAPHTHALENE-1-SULPHONATE), 9, III | ||
| Toksikolojik veri | |||
|---|---|---|---|
| LD 50 oral | LD50 rat 17590 mg/kg | ||
| Spesifikasyonlar | |
|---|---|
| Identity (UV/VIS-Spectrum) | passes test |
| Appearance | Dark brown to black-brown powder, eventually with granular parts. |
| Clarity of solution | passes test |
| Absorption maximum λ max (buffer pH 10.0) | 612 - 616 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; buffer pH 10.0; calc. on dried substance) | 400 - 510 |
| Loss on drying (110 °C) | ≤ 7 % |
| Suitability as indicator - for complexometric titration, ACS |
passes test |
| - Reag. Ph. Eur. | passes test |