杀生剂,主要用于工业循环水、灭藻、造纸纸浆、涂料、塑料、木材冷却水循环系统以及其他工业用途的杀菌。日用化妆品的防霉、防腐作用
外观APPEARANCE
白色结晶粉末
White crystalline powder
鉴别Identification
A:IR Positiwe
B: Proper
C:M.P 130℃(0.7kpa)
酸度Acidity
1%W/V PH5--7
有关物质Related
HPLC
水份(Karl Fischer method)
Water Content
NMT0.5%
硫酸化灰分Sulphated ash
NMT0.1%
透过率
Solubility Test
(20%Water Solution)
Clear or nearly clear solution,Free of forergn particles
Appearance of solution(20%W/V in CH3OH)
Clear or neary clear solution,Free of foreign particles
20MESH PASS 60↑
10MESH PASS 95↓
杂质Impurity <0.1%
含量Assay(HPLC) 99.0—101.0%