一、化学名：苯甲酸钠
二、分子式：C7H5NaO2
三、分子量：144.11
四、CAS：532-32-1
五、性能：白色颗粒或结晶性粉末。无臭或略带安息香气味。在空气中稳定。易溶于水(53.0g/100ml,25℃)。溶于乙醇(1.4g/100ml).水溶液的pH值为8。
六、用途：防腐剂;抗微生物剂。
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 | GB1902-2005 |
含量（以干基计）,％ ≥ | Content(As Dry
Basis) ％ | 99.0~100.5 |
1:10水溶液色度/（铂-钴色号）, ≤ | Chroma
of Aqueous solution (1:10) / (platinum-cobalt color) ≤ | 20 |
溶液的澄清度试验 | Test
of the solution clarity | 通过试验 |
易氧化物试验 | Test
of oxidizable Substances | 通过试验 |
酸碱度 | PH
value | 通过试验 |
重金属（以Pb计）,％ ≤ | Heavy
Metals(As Pb) ≤％ | 0.001 |
砷（As）,％ ≤ | Arsenic（As
As）≤％ | 0.0002 |
硫酸盐（以SO4计）,％ ≤ | Sulphate
(As SO4 ) ≤％ | 0.1 |
氯化物（以CL计）, ％ ≤ | Chloride
(As CL) ≤％ | 0.03 |
邻苯二甲酸, | Phthalic
acid | 通过试验 |
干燥减量,％ ≤ | Loss
on Drying ≤％ | 1.5 |
1、Chemical Name: Sodium benzoate
2、Molecular Formula : C7H5Na O2
3、Molecular Weight: 144.11
4、CAS: 532-32-1
5、Character: White crystalline granule or powder; Odorless or with little
benzoin smell. Stable in air. Highly soluble in water (53.0g/100ml,25℃). Soluble
in ethanol (1.4g/100ml). The PH value of aqueous solution is 8.
6、Usage: It is used as preservatives, and antimicrobial.
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.
