L- Calcium lactate
外 观:白色无异味颗粒或粉末 法定编号CAS 28305-25-1(无水物)
CAS 5743-47-5 (五水物)
产品指标:分子式:C6H10CaO6·xH2O(x=0~5) 分子量:218.22(无水物)(按2007 年相对原子质量)
项 目 |
指标(GB25555-2010) |
立体化学纯度(L体), %≥ |
96.0 |
总乳酸钙(以干基计),w /% |
98.0~101.0 |
干燥减量,w /% |
22.0~27.0(五水);15.0~20.0(三水); 5.0~8.0(一水); ≤3.0(无水) |
水溶解试验 |
通过试验 |
游离酸和游离碱试验 |
通过试验 |
挥发性脂肪酸试验 |
通过试验 |
镁及碱金属,w /% ≤ |
1.0 |
氯化物(以Cl计),w /% ≤ |
0.05 |
硫酸盐(以SO4计),w /% ≤ |
0.075 |
铁(Fe),w / % ≤ |
0.005 |
砷(As)/(mg/kg) ≤ |
2 |
铅(Pb)/(mg/kg) ≤ |
2 |
钡(Ba)试验 |
通过试验 |
氟化物(以F计),w /% ≤ |
0.0015 |
用途:缓冲剂;面团调节剂;酵母食料;营养增补剂;固化剂;增效剂;果蔬护色剂;调味剂;增香剂。
包装储运:包装储运25kg/ 复合纸袋。或按用户要求。储存于干燥,清洁,阴凉,通风处。L-乳酸钙运输时,轻装轻卸,不得与有害,有毒和易污染物品混合装运,严防雨淋,曝晒。
保质期:在符合规定的贮运条件和包装完整,保质期为2年。
Appearance: White powder Molecular formula: C6H10CaO6·xH2O(x=0~5)
Statutory No:CAS 28305-25-1(Anhydrous)CAS 5743-47-5 (Pentahydrate)Product specification:
Item |
Index |
|
GB25555-2010 |
USP35 |
|
C6H10CaO6 % |
98.0~101.0 |
98.0~101.0 |
Water solution test |
Pass the test |
-- |
Loss on drying % |
22.0~27.0 |
22.0~27.0 |
Free acid |
Meet the requirements |
≤0.45% |
Free alkali |
Meet the requirements |
-- |
Volatile fatty acid |
Meet the requirements |
Meet the requirements |
Arsenic ≤ |
0.0002% |
-- |
Heavy metals ≤ |
-- |
0.002% |
Magnesium and alkali salts ≤ |
1.0% |
1.0% |
Lead(Pb) ≤ |
0.0002% |
-- |
Iron ≤ |
0.005% |
-- |
Chloride ≤ |
0.05% |
-- |
Sulfate ≤ |
0.075% |
-- |
Fluoride (F ),w /% ≤ |
0.0015% |
-- |
Packaging and storage:
Preserve in well-closed container, ,store in cool,dry place。25kg/paper plastic complex bag,or according to order.
Shelf life: In conform to the specified storage conditions and packaging is complete, shelf life is 2 years.