国产亚洲精品小视频-麻豆乱婬一区二区三区-综合视频精品这里只有-美女张开腿张开腿让男人捅

SZSE：002741
Chemical Reagents
Dichloromethane?COA Report
  • CAS No.： 75-09-2
  • Molecular weight：84.93
  • Molecular formula：CH2Cl2
  • UN Code：1593
  • EC No.：200-838-9
  • HS-No：29031200
Information
Specification category：
Product No. Product name specifications
1.15088.026 Dichloromethane AR500mL
1.15088.036 Dichloromethane CP500mL
1.15088.066 Dichloromethane AR2.5L
1.15088.086 Dichloromethane AR25kg
1.15088.096 Dichloromethane CP25kg
1.15088.106 Dichloromethane CP20kg
Characteristic： Appearance and properties:Colorless, transparent liquid, aromatic odor.
Relative density: 1.33
Relative vapor density: 2.93
Melting point(℃): -96.7
Boiling point(℃): 39.8
Concentration: Content: Industrial grade level ≥ 99.0%; two ≥ 98.0%.
Vapor Pressure: 30.55 (10 ℃) Solubility: soluble in water, soluble in alcohol, ether.
Heat of combustion (kJ / mol): 604.9
Critical temperature (℃): 237
Critical pressure (MPa): 6.08
Technical indicators：
Item AR CP
Assay ≥99.5% ≥99.0%
Chroma, Hazen ≤10 ≤20
Density(20℃),g/ml 1.320～1.330 1.320～1.330
Evaporation residue ≤0.002% ≤0.004%
Acidity(as H+), mmol/100g ≤0.03 ≤0.05
Free chlorine(Cl) ≤0.0001% ≤0.0002%
Iron(Fe) ≤0.0001% ≤0.0002%
Water(H2O) ≤0.05% ≤0.10%
Hazard characteristics：

IATA-DGR UN 1593 DICHLOROMETHANE,6.1,III

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
仙游县| 潢川县| 海原县| 中西区| 襄城县| 桐庐县| 伊春市| 马公市| 综艺| 哈巴河县| 台江县| 同心县| 攀枝花市| 忻城县| 疏勒县| 尚义县| 京山县| 文安县| 乌海市| 施秉县| 玉屏| 临城县| 高邮市| 都江堰市| 合阳县| 荥经县| 穆棱市| 成安县| 福泉市| 商城县| 秦皇岛市| 泽普县| 平舆县| 黑山县| 靖西县| 临泉县| 太和县| 怀集县| 肥西县| 涿鹿县| 河津市|