DL-Cystine
CAS: 923-32-0
Molecular Formula: SS(CH2CH(NH2)COOH)2
Molecular Weight: 240.30
Product Detail
| Product Code | 20823164 | ||||
| Product Name | DL-Cystine | ||||
| Categories | Amino Acids | ||||
| CAS | 923-32-0 | ||||
| Molecular Formula | SS(CH2CH(NH2)COOH)2 | ||||
| Molecular Weight | 240.30 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 2930901300 |
Product Specification
| Specific rotation | -5 to +5 | ||||
| Heavy metals | 0.001% max | ||||
| AS | 0.0001% max | ||||
| Fe | 0.001% max | ||||
| Loss on Drying | 0.2%max | ||||
| Assay | min 98.5% | ||||
| Residue on Ignition | 0.1% max | ||||
| Appearance | White to off-white crystalline powder |
Safety Information
| Pictograms |
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| Signal word | Warning | ||||
| Hazard statements | H302: Harmful if swallowed
H315: Causes skin irritation H319: Causes serious eye irritation H335: May cause respiratory irritation |
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| Precautionary statements | P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P280: Wear protective gloves/protective clothing/eye protection/face protection P302+352: IF ON SKIN: Wash with soap and water P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing P332+313: IF skin irritation occurs: Get medical advice/attention P337+313: If eye irritation persists get medical advice/attention |