Disodium Succinate
Crystals Molecular formula：C4H4Na2O4•6H2O
Molecular weight：270.15
Anhydrous Molecular formula：C4H4Na2O4
Molecular weight：162.06
Description：Crystallization is white crystal granule: Anhydrous compound is crystal powder. It has especial seashell taste; taste threshold value is 0.03%. Easily dissolve in water. Not dissolve in ethanol; stably exist in air.
Uses：Flavoring agent; sour agent; buffer. Is mainly used for ham, sausage, seafood, seasoning and so on. General dosage is 0.01% -0.05%. As a condiment to use, general use of anhydrous powdered material, in order to speed up the dissolution.
For instant noodles, instant food seasoning compound, with additional fresh and special flavor, amount of about 0.5%. This product is usually associated with glutamic acid combination, the dosage is about 10% of glutamic acid.
Limited：
1. FEMA(mg/kg)：non-alcoholic beverages, bakery products, meat products, broth, milk and dairy products, cereal products, were 60mg/kg.
2. GB2760-2014：Seasonings, 20.0g/kg.
Packaging: Product packaging for the paper-plastic bags, polythene food bag inside the packaging, net weight 25 kg / bag.
Quality Standard：
| Paramete | Japanese standards，1999 | GB 29939-2013 |
| Odour | Inherent odor | Inherent odor |
| Form | White crystal | White crystal |
| Assay，% ≥ | 98-101 | 98.0 |
| pH of a 5% solution | 7.0-9.0 | 7.0-9.0 |
| Loss on drying (Crystals)，% | 37.0-41.0 | 37.0-41.0 |
| Sulphate (as SO4)，% ≤ | 0.019 | Passes test. |
| Heavy metals (as Pb)，mg/kg ≤ | 20 | 20 |
| Arsenic (as As)，mg/kg ≤ | 3 | 3 |
| Easy oxide | Normal | Passes test. |
