China High Quality Permanent Yellow RN Manufacturer - 137-40-6 | Sodium Propionate – COLORKEM
China High Quality Permanent Yellow RN Manufacturer - 137-40-6 | Sodium Propionate – COLORKEM Detail:
Products Description
Sodium propanoate or Sodium Propionate is the sodium salt of propionic acid which has the chemical formula Na(C2H5COO).
ReactionsIt is produced by the reaction of propionic acid and sodium carbonate or sodium hydroxide.
It is used as a food preservative and is represented by the food labeling E number E281 in Europe; it is used primarily as a mold inhibitor in bakery products. It is approved for use as a food additive in the EUUSA and Australia and New Zealand(where it is listed by its INS number 281).
Specification
| Item | Specification |
| Synonym | Sodium propanoate |
| Molecular Formula | C3H5NaO2 |
| Molecular Weight | 96.06 |
| Appearance | White crystalline solid or powder |
| Assay( as CH3CH2 COONa dried ) % | =<99.0 |
| pH (10 %; H2O; 20°C) | 8.0~10.5 |
| Loss on drying | =<0.0003% |
| Alkalinity(as Na2CO3) | pass test |
| Lead | =<0.001% |
| As( as As2O3) | =<0.0003% |
| Fe | =<0.0025% |
Product detail pictures:
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In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for China High Quality Permanent Yellow RN Manufacturer - 137-40-6 | Sodium Propionate – COLORKEM , The product will supply to all over the world, such as: Portugal, Swiss, Sydney, The quality of our merchandise is equal to OEM's quality, because our core parts are the same with OEM supplier. The above items have passed professional certification, and we not only can produce OEM-standard items but we also accept Customized Merchandise order.
By Marco from Serbia - 2018.09.29 13:24
Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
By Jason from Denver - 2018.09.19 18:37
