亚洲a级在线观看|夫妇交换性3中文字幕|在线看片网站,欧美激情狂野,91视频社区,精品电影一区二区三区

SZSE：002741
Chemical Reagents
Sodium nitrite?COA Report
  • CAS No.：7632-00-0
  • Molecular weight：69.01
  • Molecular formula：NaNO2
  • UN Code：1500
  • EC No.：231-555-9
  • HS-No：28341000
Information
Specification category：
Product No. Product name specifications
1.01399.015 Sodium nitrite AR500g
1.01399.025 Sodium nitrite CP500g
1.01399.035 Sodium nitrite CP3kg×15/drum
1.01399.055 Sodium nitrite AR25kg/drum
1.01399.065 Sodium nitrite CP25kg/drum
Characteristic： Appearance and properties: white or light yellow fine crystallization ,odourless,slightly salty taste,eliquescent.
Relative density (water=1): 2.17
Melting point(℃): 271
Boiling point(℃): 320 (resolve)
Concentration: assay:technical grade、 reagent grade : first class ≥99.0％;secondary≥98.0％.
Solubility: Soluble in water,Slightly soluble in ethanol、arbinol 、diethyl ether.
Technical indicators：
Item AR CP
Assay(NaNO2) ≥99.0% ≥98.0%
Clarity of solution Pass3 Pass5
Insoluble matter in water ≤0.002% ≤0.01%
Chloride(Cl) ≤0.005% ≤0.04%
Sulfate(SO4) ≤0.005% ≤0.03%
Potassium(K) ≤0.001% ≤0.005%
Calcium(Ca) ≤0.005% －－
Iron(Fe) ≤0.0005% ≤0.001%
Heavy metals(as Pb) ≤0.0002% ≤0.001%
Hazard characteristics：

IATA-DHR UN 1500 SODIUM NITRITE,5.1(6.1)Ⅲ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板： 中西区| 云龙县| 双流县| 藁城市| 新田县| 蚌埠市| 天台县| 大埔县| 石屏县| 江华| 巧家县| 紫金县| 新民市| 塔河县| 梨树县| 青河县| 鲁山县| 武义县| 石林| 郎溪县| 泽州县| 扎赉特旗| 花莲县| 包头市| 麻阳| 仲巴县| 汉寿县| 保靖县| 汝城县| 晋州市| 红安县| 洛阳市| 宁德市| 博兴县| 绥芬河市| 沾益县| 嘉荫县| 电白县| 泸西县| 凌云县| 宜宾县|