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(as NaOH)≤%
PH value
通过试验 0.04
重金属(以Pb计) ≤%
Heavy Metals(As Pb) ≤%
0.001 ---
砷(以As3计) ≤%
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 -----
铅(以Pb计) ≤%
Lead (As Pb)
0.0002 0.0002
邻苯二甲酸
Phthalic acid
通过试验 -----
干燥减量 ≤%
Loss on Drying ≤%
1.5 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.