产品详情
商品编码 | 商品全名 | 规格型号 | 品牌 | 数量 | 单位 | 含税单价 |
1.000989 | 二氯甲烷 | HPLC/农残级 4L ≥99.9% | LabGenius | 1.00 | 瓶 | 480.00 |
LabGenius品牌 色谱纯 二氯甲烷 Methylene Chloride, HPLC
For use in Liquid Chromatography (HPLC & UHPLC) & Spectrophotometry
Product Information产品信息
CAS Number 75-09-2 IMO 6.1:93
HTS Number 2903120000 Specific Gravity 1L = 1.32 Kg
Flash Point 0.00 ° C Management of Change N
Product Specifications
| TEST | SPECIFICATION |
| For Laboratory,Research,or Manufacturing Use | |
| Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-254 nm | <= 0.01 |
| Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm | <= 233 |
| Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission, For Information Only | |
| Fluorescence Trace Impurities, measured as Quinine Base - at Emission | |
| Maximum for Impurities, For Information Only | |
| Assay (by GC, corrected for water, exclusive of preservative) | >= 99.9 % |
| Chloride (Cl) | <= 10 ppm |
| Fluorescence Trace Impurities, measured as Quinine Base - Preservative (cyclohexene) | >= 50 ppm |
| Residue after Evaporation | <= 2.0 ppm |
| Titrable Acid (μeq/g) | <= 0.3 |
| Water (by KF, coulometric) | <= 0.02 % |
