


一、化 学 名:氯化钙
二、分 子 式:CaCl2;CaCl2·2H2O
三、分 子 量:无水物110.98;二水物147.02
四、CAS :无水物10043-52-4;二水物 10035-04-8
五、性状:白色硬质碎块或颗粒,无臭、味微苦。相对密度2.15 g/cm³,吸湿性强,暴露于空气中极易潮解。易溶于水,同时放出大量的热,其水溶液呈微酸性,溶于醇、丙酮、醋酸。
六、用途:食品工业中用作钙质强化剂、固化剂、螯合剂、腌渍剂,也可以用作干燥剂。
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。
| 质量指标 | Specification | GB 1886.45-2016 | FCC VII | |||
| 含量,w/% | 无水物 ≥ | Content,w/% | Anhydrous ≥ | 93.0 | 93.0-100.5 | |
| 二水物 ≥ | Dihydrate ≥ | 99.0-107.0 | 99.0-107.0 | |||
| 游离碱(以Ca(OH)2计),w/% ≤ | 无水物 | Free alkali (as Ca(OH)2),w/% ≤ | Anhydrous | 0.25 | ———— | |
| 二水物 | Dihydrate | 0.15 | ||||
| 酸不溶物,w/% ≤ | Acid Insoluble Matter,w/% ≤ | ———— | 0.02(无水) | |||
| 镁及碱金属盐,w/% ≤ | 无水物 | Magnesium and Alkali Salts,w/% ≤ | Anhydrous | 5.0 | 5.0 | |
| 二水物 | Dihydrate | 5.0 | 4.0 | |||
| 重金属(以Pb计),mg/kg ≤ | Heavy metal(as Pb),mg/kg ≤ | 20.0 | ———— | |||
| 铅(Pb),mg/kg ≤ | Lead (Pb),mg/kg ≤ | 5.0 | 5.0 | |||
| 砷(As),mg/kg ≤ | Arsenic (As),mg/kg ≤ | 3.0 | 3.0 | |||
| 氟(F),w/% ≤ | Fluoride (F),w/% ≤ | 0.004 | 0.004 | |||
1、Chemical name: Calcium Chloride
2、Molecular Formula: CaCl2 ; CaCl2·2H2O
3、Molecular weight: Anhydrous:110.98 ; Dihydrate:147.02
4、CAS: Anhydrous:10043-52-4 ; Dihydrate:10035-04-8
5、Character:It is white hard pieces or particles, odorless, slightly bitter taste. The relative density is 2.15g /cm³, strong hygroscopity, and easy to delix when exposed to air. Easily soluble in water, while releasing a lot of heat, its aqueous solution is slightly acidic, Soluble in alcohol, acetone, acetic acid.
6、Usage: It is used for calcium supplement, hardener, chelant and curing agent in food industry. It can also be used as desiccant.
7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilating warehouse, keep away from heat and moisture during transportation, unloaded with care so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances.