FOOD GRADE POTASSIUM SORBATE 一、品名：食品级山梨酸钾二、分子式：C6H7KO2三、分子量：150.22四、CAS：590-00-1五、性能：白色至浅黄色鳞片状结晶、结晶性粉末或呈粒状。无臭或微臭。长期存放于空气中易吸潮并氧化分解而着色。相对密度1.363。熔点270℃（分解）。易溶于水，1%水溶液的pH值为7~8.六、用途：防腐剂；防霉剂。 七、包装：内衬聚乙烯塑料袋，外套塑料编织袋，每袋25Kg。八、贮存与运输：应贮在干燥，通风清洁的库房中，轻装轻放，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离堆放。
食品级山梨酸钾质量指标：
| 质量指标 | Specification | GB13736-2008 |
| 含量(以干基计), w/% | Content（As Dry Basis） | 98.0~101.0 |
| 澄清度试验 | Test of the solution clarity | 通过试验 |
| 游离碱试验 | Test of Free Alkali | 通过试验 |
| 干燥减量,w/% ≤ | Loss on Drying | 1.0 |
| 氯化物（以Cl计）,w/% ≤ | Chloride (As CL) | 0.018 |
| 硫酸盐（以SO4计）,w/% ≤ | Sulphate (As SO4 ) | 0.038 |
| 醛 （以HCHO计）, w/% ≤ | Aldehyde (As HCHO) | 0.1 |
| 重金属（以Pb计）,mg/kg ≤ | Heavy metals ( As Pb ) | 10 |
| 砷(As), mg/kg ≤ | Arsenic (As As) | 3 |
| 铅（Pb）, mg/kg ≤ | Lead (As Pb) | 2 |
食品级山梨酸钾英文简介：
1、Chemical Name: POTASSIUM SORBATE FOOD GRADE2、Molecular Formula : C6H7KO23、Molecular Weight: 150.224、CAS: 590-00-15、Character: White to light yellow, flaky crystalline granule or powder. Odorless or slight odor. It is deliquescent, decomposed and coloring which stored in air for long time. Relative density is 1.363. Melting point is 270℃(decomposed). Highly soluble in water. The PH value of aqueous solution with 1% is between 7 and 8.6、Usage: Preservative; Mildew-retarding agent. 7、Packing: It is packed with polythene bag as the inner layer, and polywoven bag as the outer layer. The net weight of each bag is 25kg.8、Storage and Transport: It should be stored in a dry, clean, and ventilative warehouse, kept away from water and moisture during transport, unload with care so as to avoid damaging the bags. Be cautious to keep away from moisture and hot.
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