Citric acid anhydrous
CAS: 77-92-9
Molecular Formula: HOC(COOH)(CH2COOH)2
Molecular Weight: 192.12
Product Detail
| Product Code | 34135032 | ||||
| Product Name | Citric acid anhydrous | ||||
| Categories | Biochemicals Building Blocks Carbohydrates | ||||
| CAS | 77-92-9 | ||||
| Molecular Formula | HOC(COOH)(CH2COOH)2 | ||||
| Molecular Weight | 192.12 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 29181400 |
Product Specification
| Water | 0.2% Max. | ||||
| Heavy metals | 1ppm Max. | ||||
| Arsenic | 1ppm Max. | ||||
| Lead | 0.5ppm Max. | ||||
| Odour | Odourless | ||||
| Colour | 98.00% Min. (50% w/v; 405nm 1cm cell) | ||||
| Sulfate (SO4) | 30ppm max | ||||
| Assay | 99.80% min | ||||
| Calcium | 10ppm Max. | ||||
| Iron | 1ppm Max. | ||||
| Copper | 1ppm Max. | ||||
| Magnesium | 1ppm Max. | ||||
| Chlorides | 5ppm Max. | ||||
| Mercury | 1ppm Max. | ||||
| Zinc | 1ppm Max. | ||||
| Aluminium | 0.2ppm Max. | ||||
| Oxalates | 10ppm Max. | ||||
| Barium | 1ppm Max. | ||||
| Appearance | Colourless crystals or white crystalline powder | ||||
| Oxalate (as oxalic acid) | 10ppm max |
Safety Information
| Pictograms |
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| Signal word | Warning | ||||
| Hazard statements | H315: Causes skin irritation
H319: Causes serious eye irritation H335: May cause respiratory irritation |
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| Precautionary statements | P260: Do not breathe 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 P304+341: IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing P308+313: IF exposed or concerned: Get medical advice/attention |