DHA Cas 96-26-4 1,3-DIHYDROXYACETONE 价格 whatsapp +86 19930503281
Cas96-26-4二羟基丙酮(1,3-Dihydroxyacetone)或1,3-二羟基丙酮(Dihydroxyacetone),简称DHA,是多羟基酮糖,最简单的酮糖,外观为白色粉末状结晶,味甜.易溶于水、乙醇、乙醚、丙酮等有机溶剂,熔点75-80℃,水溶性>250g/L(20℃),pH 6.0稳定
DHACas96-26-4 1,3-
您可以订购少量以测试我们的样品质量和运输期限。如果您对观澜1,3-二羟基丙酮感兴趣,请联系我
G。 Whatsapp +86 19930503281fiona@crovellbio.com
DHACas96-26-4 1,3- DIHYDROXYACETONE
DHACas96-26-4 1,3-二羟基丙酮
规格
干燥失重≤2.0%
重金属≤10 ppm
水≤1.0%
硫酸盐灰分 ≤0.5%,以 1.0 g 计。
有关物质 ≤0.10%
总杂质≤0.5%
纯度≥99.0%
含量99.0%~101.0%(无水物)。
微生物分析
菌落总数≤1000cfu/g
酵母菌和霉菌≤100cfu/g
大肠杆菌。缺席的
不存在沙门氏菌 金黄色葡萄球菌 不存在
应用
DHA 在 1920 年代首次被德国科学家确认为皮肤着色剂。通过在 X 射线过程中的使用,人们注意到它会导致皮肤表面在溢出时变成棕色。
DHA 作为一种口服药物,用于帮助患有糖原贮积病的儿童。孩子们口服大剂量的 DHA,有时会将这种物质吐出或溅到他们的皮肤上。医护人员注意到 DHA 暴露几个小时后皮肤变成棕色。
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