一、化学名：氯化钠
二、分子式：NaCl
三、分子量：58.44
四、CAS：7647-14-5
五、性状：无色、透明的立方形结晶或白色结晶性粉末，无臭，相对密度2.165 g/cm³,25℃，在水中易溶，在乙醇中几乎不溶。
六、用途：食品业和渔业用于盐腌，还可用作调味料的原料和精制食盐。
七、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋包装，每袋净重25kg。
八、贮存与运输：本品应贮存在干燥通风清洁的库房中，装载运输时要轻装轻放，防止包装破损，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。
| 质量指标 | Specification | GB/T 1266-2006 | FCC VII |
| 含量，w/% ≥ | Content, w/% ≥ | 99.5 | 97.5-100.5 |
| pH值（50g/L，25℃） | pH value (50g/L,25℃ ) | 5.0-8.0
. |
5.5-8.5 |
| 澄清度试验 | Clarity test | 通过试验 | ——— |
| 水不溶物，w/% ≤ | Insoluble substances, w/% ≤ | 0.005 | ——— |
| 干燥失量，w/% ≤ | Loss on drying, w/% ≤ | 0.5 | 0.5 |
| 碘化物（I），w/% ≤ | Iodides(I) , w/% ≤ | 0.002 | 0.006-0.01 |
| 重金属（以Pb计），mg/kg ≤ | Heavy metal(as Pb)，mg/kg ≤ | 5.0 | 2.0 |
| 砷（As），mg/kg ≤ | Arsenic(As),mg/kg ≤ | 0.5 | 1.0 |
| 溴化物（Br），w/% ≤ | Bromides(Br), w/% ≤ | 0.01 | ——— |
| 硫酸盐（SO4），w/% ≤ | Sulfates(SO4), w/% ≤ | 0.002 | ——— |
| 总氮量（N）/w/% ≤ | Total nitrogen content(N),w/% ≤ | 0.001 | ——— |
| 磷酸盐（PO4），w/% ≤ | Phosphates(PO4),w/% ≤ | 0.001 | ——— |
| 铁（Fe），mg/kg ≤ | Iron(Fe),mg/kg ≤ | 2.0 | 16.0 |
| 镁（Mg），w/% ≤ | Magnesium(Mg),w/% ≤ | 0.002 | ——— |
| 钾（K），w/% ≤ | Potassium(K),w/% ≤ | 0.02 | ——— |
| 钙（Ca），w/% ≤ | Calcium(Ca), w/% ≤ | 0.005 | ——— |
| 钡（Ba），w/% ≤ | Barium(Ba),w/% ≤ | 0.001
.00 |
|
| 亚铁氰化钠，mg/kg ≤ | Sodium ferrocyanide,mg/kg ≤ | ——— | 13.0 |
| 六氰合铁（Ⅱ）酸盐[以Fe(CN)6计]，mg/kg ≤ | Iron(Ⅱ)hexacyanoate [calculated as Fe(CN)6],mg/kg ≤ | 1.0 | ——— |
| 钙镁（Ca、Mg），w/% ≤ | Calcium and Magnesium(Ca,Mg), w/%≤ | ——— | 0.35 |
1、Chemical Name: Sodium Chloride
2、Molecular Formula : NaCl
3、Molecular Weight: 58.44
4、CAS: 7647-14-5
5、Character: It is colorless, transparent cuboidal crystal or white crystalline powder; No odor. Relative density 2.165 g/cm³,25℃, easily soluble in water, almost insoluble in ethanol.
6、Usage: It is used as salt in food and fishery, it also can be used as the raw material of seasoning and table salt.
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 ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substance.
