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Published TCIMAIL newest issue No.197
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CAS RN: 525-05-3 | Product Number: N0268
Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate
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Purity: >98.0%(T)
Synonyms:
- Disodium 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonate Monohydrate
- 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic Acid Disodium Salt Monohydrate
- 1-Nitroso-2-naphthol-3,6-disulfonic Acid Disodium Salt Monohydrate
- Nitroso R Salt Monohydrate
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 25G |
€40.00
|
2 | ≥100 |
|
| 500G |
€443.00
|
2 | 29 |
|
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | N0268 |
| Purity / Analysis Method | >98.0%(T) |
| Molecular Formula / Molecular Weight | C__1__0H__5NNa__2O__8S__2·H__2O = 395.27 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 525-05-3 |
| Reaxys Registry Number | 3643930 |
| PubChem Substance ID | 87573627 |
| Merck Index (14) | 6644 |
| MDL Number | MFCD00003885 |
Specifications
| Appearance | Light yellow to Yellow to Green powder to crystal |
| Purity(Neutralization titration) | min. 98.0 % |
| Water | 3.0 to 6.0 % |
| Ignition residue(Sulfate) | 34.0 to 37.0 % |
| Suitability for cobalt-analysis | to pass test |
Properties (reference)
| Solubility in water | Soluble |
| Solubility (slightly sol. in) | Methanol, Ethanol |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H302 + H312 + H332 : Harmful if swallowed, in contact with skin or if inhaled. H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P261 : Avoid breathing dust. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P302 + P352 + P312 : IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell. P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell. |
Related Laws:
| EC Number | 208-369-1 |
| RTECS# | QJ6480000 |
Transport Information:
| HS Number | 2908990000 |
PubMed Literature
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