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Glycolic Acid
产品编号: | 4088939 |
规格: | (70% solution in water) special quality |
包装规格: | 1 L,5 L |
产品类别: | 进口试剂 |
品牌: | Sigma-Aldrich |
优惠价: | 立即咨询 |
产品别名
Glycolic Acid
Hydroxyacetic Acid
产品性质
Quality Level【质量水平】 | 200 |
vapor pressure【蒸汽压】 | 27.5 hPa ( 25 ℃) |
pH【pH值(酸碱度)】 | 0.5 (20 ℃, 700 g/L in H2O) |
bp | 112 ℃/1013 hPa |
mp | 10 ℃ |
density | 1.26 g/cm3 at 20 ℃ |
storage temp.【储存温度】 | 2-30℃ |
基本信息
Analysis Note【分析说明】 | Assay (acidimetric): 69.0 - 74.0 % Density (d 20 °C/ 4 °C): 1.260 - 1.280 Heavy metals (as Pb): ≤ 3 ppm Refractive index (n 20°/D): 1.410 - 1.415 pH-value: 0.0 - 1.0 Color number (Hazen): ≤ 30 Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt. |
安全信息
Pictograms【象形图】 | GHS05,GHS07 |
Signal word【警示用语:】 | Danger |
Hazard Statements | H314 - H332 |
Precautionary Statements | P261 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
Hazard Classifications【危险分类】 | Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1 |
Storage Class Code【储存分类代码】 | 8B - Non-combustible, corrosive hazardous materials |
WGK | WGK 1 |