Iota型精制卡拉胶
Iota型精制卡拉胶主要是从海洋红藻刺麒麟菜中提取的高分子亲水性多糖。I型卡拉胶又称钙敏卡拉胶,凝胶具有保水性好、透明度高等优良特性,广泛应用到乳制品、饮料、新型保健品、药品及日化产品等领域。
质量指标:
执行标准 Executive Standard | GB 1886.169-2016 | ||
检验项目Inspection Items | 标准参数Specification | ||
感官Sensory | 色泽Color and luster | 类白色或灰白色 White or light yellow to brownish yellow | |
颗粒度Graininess(100目) | 95%通过 | ||
理 化 Physicochemical Analysis | 硫酸酯Sulphate (以SO42-计), w/% | 15-40 | |
黏度Viscosity(1.5%、75℃) / Pa·s ≥ | 0.005 | ||
干燥减量 Dry reduction (105℃、4h), w/% ≤ | 12.0 | ||
总灰分Total ash (550℃、4h), w/% | 15-40 | ||
酸不溶灰分 Acid Insoluble Ash, w/% ≤ | 1 | ||
酸不溶物 Acid Insoluble matter, w/% ≤ | 15 | ||
pH(1%) | 8~11 | ||
*透明度transparency (0.5% 、25℃、496nm)% | ≥90 | ||
残留溶剂 (异丙醇、甲醇) Residual solvent(isopropanol、methanol),w/% ≤ | 0.1 | ||
铅Lead (Pb) /(mg/kg) ≤ | 5.0 | ||
砷 Arsenic (As) /(mg/kg) ≤ | 3.0 | ||
镉 Cadmium(Cd)/( mg/kg) ≤ | 2.0 | ||
汞 Mercury(Hg)/(mg/kg) ≤ | 1.0 | ||
微生物 Microorganism | 菌落总数 Total Plate Count /(CFU/g) ≤ | 5000 | |
大肠埃希氏菌 E. Coli | CFU/g < | 10 | |
MPN/g < | 3.0 | ||
沙门氏菌Salmonella (25g) | 不得检出Negative in 25g |