【CAS】90-80-2 Molecular formula:C6H10O6 Relative molecular mass:178.14
Fórmula estructural:
一．Propiedad del producto：
White crystalline or white crystalline powder, almost odorless, initially sweet and then sour in taste. Soluble in water.
二．Índice de calidad:
| Parámetro | Unidad | Especificación (grado alimentario) |
| Apariencia | - | Polvo cristalino blanco |
| Assay (C₆H₁₀O₆) | % (p/p) | ≥ 99.0 |
| Pérdida por secado | % (p/p) | ≤ 0.5 |
| Residuos en el encendido | % (p/p) | ≤ 0.05 |
| Metales pesados (como Pb) | mg/kg | ≤ 10 |
| Arsénico (As) | mg/kg | ≤ 3 |
| Hierro (Fe) | mg/kg | ≤ 20 |
| Cloruro (Cl-) | % (p/p) | ≤ 0.02 |
| Sulfato (SO₄²-) | % (p/p) | ≤ 0.03 |
| Calcium (Ca) | % (p/p) | ≤ 0.03 |
| pH (solución 1%) | - | 3.5-4.5 |
| Límites microbiológicos | - | Recuento total en placa ≤ 1000 UFC/g; Sin patógenos. |
三.Ámbito de aplicación y uso：
Glucuronic acid-δ-lactone is used as a coagulant and is mainly employed in the production of tofu. It can also be used as a protein coagulant for dairy products.
四．Embalaje y almacenamiento：
The packaging of this product is 10 pieces / bag.
It should be stored in a cool, dry and well-ventilated warehouse, avoiding direct sunlight and high humidity and temperature conditions. It is recommended that the temperature be ≤ 30℃ and the relative humidity be ≤ 65%. Keep away from corrosive substances such as acids and alkalis. Pay attention to moisture-proof and pressure-proof when stacking. The shelf life of unopened products is generally 24 months. After opening, it is necessary to strictly seal to prevent moisture absorption and caking.
