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Molecular formula: CH3CH(HO)COOH
Molecular weight: 90.08
Properties: similar to colorless transparent liquid
Quality index:
| Item | Unit | Standard |
| Total Assay | % w/w | 78-82 |
| Lactic acid | % w/w | 59-61 |
| Sodium lactate | %w/w | 19-21 |
| Stereo chemical purity | %L(+) | ≥97% |
| Density(@20°C) | G/ml | 1.24-1.25 |
| Chroma (fresh solution) | APHA | ≤50 |
| PH (10% solution) | - | 2.9-3.2 |
| Heavy metals(as per Pb) | ppm | ≤10 |
| Fe | ppm | ≤10 |
| Ca | ppm | ≤10 |
| Chloride | ppm | ≤10 |
| Sulfate | ppm | ≤10 |
| Cu | ppm | ≤1 |
| Zn | ppm | ≤1 |
| Hg | ppm | ≤1 |
| As | ppm | ≤3 |
Application:
3.To improve the taste in flour and flour products
High quality LACTIC ACID 80%
Molecular formula: CH3CH(HO)COOH
Molecular weight: 90.08
Properties: similar to colorless transparent liquid
Quality index:
| Item | Unit | Standard |
| Total Assay | % w/w | 78-82 |
| Lactic acid | % w/w | 59-61 |
| Sodium lactate | %w/w | 19-21 |
| Stereo chemical purity | %L(+) | ≥97% |
| Density(@20°C) | G/ml | 1.24-1.25 |
| Chroma (fresh solution) | APHA | ≤50 |
| PH (10% solution) | - | 2.9-3.2 |
| Heavy metals(as per Pb) | ppm | ≤10 |
| Fe | ppm | ≤10 |
| Ca | ppm | ≤10 |
| Chloride | ppm | ≤10 |
| Sulfate | ppm | ≤10 |
| Cu | ppm | ≤1 |
| Zn | ppm | ≤1 |
| Hg | ppm | ≤1 |
| As | ppm | ≤3 |
Application:
3.To improve the taste in flour and flour products
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