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Sodium salicylate

Cas:
54-21-7
Molecular Structure:
MDL:
--MFCD00002440
Molecular Formula:
C7H5NaO3;HOC6H4COONa
Molecular Weight:
162.10
Alias:
柳酸钠,2-羟基苯甲酸单钠盐,邻羟基苯甲酸钠,杨酸钠 2-Hydroxybenzoic acid sodium salt Salicylic acid sodium salt sodium o-hydroxybenzoate
Product order:
Name Specifications Packing Price Delivery
Sodium salicylate USP 500g RMB 528 Consulting service
Sodium salicylate AR 1Kg RMB 171.6 Consulting service
Sodium salicylate CP 500g RMB 63.8 Consulting service
Sodium salicylate AR 250g RMB 63.8 Consulting service
Character:
白色鳞片或粉末。易溶于水(1:0.8,25℃)和甘油(1:5),能溶于95%乙醇(1:11),几乎不溶于醚、氯仿和苯。水溶液呈微酸性(pH5-6)。久露光线中变粉红色。无臭或微带特殊的臭气,味甜不适。
熔点:200 °C
Quality Standard:
   
   Q/(HG)SJ 076-91
项目Item                                分析纯       化学纯
                                         (AR)         (CP)
含量(C7H5NaO3)Assay,%                   ≥99.5-100.3  99.5-100.5
水不溶物Insiluble matter in water,%     ≤0.005       0.01
游离碱Free alkalies                       合格        合格
氯化物(Cl)Chloride,%                    ≤0.003       0.006
硫酸盐(SO4)Sulfate,%                    ≤0.01        0.02
铵盐(NH4)Ammonium,%                     ≤0.03        0.06
铁(Fe)Iron,%                            ≤0.0005      0.001
重金属(以Pb计)Heavy metals,%            ≤0.001       0.002
水份(H2O)Water,%                        ≤0.3         0.5

USP 级
ASSAY (C7H5NaO3) 99.5 - 100.5 % 
WATER -- 0.5 % 
SULFITE OR THIOSULFATE -- TO PASS TEST 
HEAVY METALS (as Pb) -- 0.002 % 

Storage:
密封避光保存。
用途  有机合成原料;防腐剂;测胃液中游离酸的试剂;点滴分析二氧化铀。解热镇痛药和抗风湿药。
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