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Molecular formula: C4H6O6nH2O (crystalline product: n = 1, anhydrous product: n = 0,)
Molecular weight: 168.11 (crystalline product) 150.09 (anhydrous product)
Properties: colorless crystalline or white crystalline powder, odorless and sour.
Quality index:
Gb15358-94
Item | Index | |
Catalyst | Anhydrous | |
Assay(dry),% ≥ | 99.5 | 99.5 |
MP range,°C | 200-206 | 200-206 |
Sulfate(SO4),% ≤ | 0.04 | 0.04 |
Heavy metal(as Pb),% ≤ | 0.001 | 0.001 |
As,% ≤ | 0.0002 | 0.0002 |
Easy oxide | OK | OK |
Loss on heat,% ≤ | 11.5 | 0.5 |
Residue on ignition,% ≤ | 0.10 | 0.10 |
BP98
Item | Index |
Contact % | 99.5-101.0 |
Ca ≤% | 0.02 |
Heavy metal(as Pb),%≤ | 0.001 |
Oxide(Cl)≤% | 0.01 |
Sulfate(SO4),% ≤ | 0.015 |
Oxalate (C2O4)≤% | 0.035 |
Loss on heat,% ≤(100-105°C) | 0.2 |
Usage:
This product is widely used in food industry, such as beer foaming agent, food sour agent and flavoring agent. It is used in cool drinks, candy, fruit juice, sauce, cold dishes, fermentation powder, etc. This product is in line with the public regulations on food additives in Japan.
Packing: 25kg plastic woven bag lined with kraft paper bag or composite bag.
Manufacturing
