D-tartaric Acid Supplier 147-71-7
CAS No:147-71-7
Appearance:White crystal or crystalline powder
| Item | Index | Result |
| Identification | Positive | Pass |
| Solubility | Freely soluble in water, sparingly soluble in ethanol |
Pass |
| Melting point | 152ºC±2ºC | Pass |
| Characteristics | Fine, white, nearly odourless crystalline powder |
Pass |
| GDL | 99.0-101.0% | 99.60% |
| Moisture | 0.5% max. | 0.30% |
| Reducing substances(as sugar) | 0.5% max. | 0.50% |
| As | 1ppm max. | 1ppm |
| Heavy Metals | 10ppm max. | 10ppm |
| Lead | 2ppm max. | 0.5ppm |
| Sulphate Ash | 0.1% max. | 0.10% |
| Aerobe | 50/g max. | Pass |
| Yeast | 10/g max. | Pass |
| Mold | 10/g max. | Pass |
| E. coli | Not available at 30g | Pass |
| Salmonella | Not available at 25g | Pass |
| Judgment | Conform to the requirement of FCC IV and E575 | |
(1) GDL /Delta-Gluconolactone as a stabilizer and coagulant, can be used in soy products (tofu and bean curd), sausage (salt), surimi products and grape juice.
(3) GDL /Delta-Gluconolactone can also be used as a leavening agent for formulating composite baking powder, and is used in an appropriate amount according to production needs.
No 999,Jiangyue Rd, Minhang Dist ,201114,Shanghai ,China
[email protected]
Skype: richestgroup
+86 13472638548
WhatsApp: +86 13472638548