被两个男摁住玩弄尿孔的视频|《被按摩的人妻4》BD高清完整版|娇妻互换被高潮了三次|荫蒂每天被三个男人添|边做饭边被躁我和邻居的视频|巜被部长玩弄的人妻

SZSE:002741
Chemical Reagents
Trisodium citrate?dihydrateCOA Report
  • Molecular weight:294.10
  • Molecular formula:C6H5Na3O7·2H2O
  • EC No.:200-675-3
  • HS-No:29181500
Information
Specification category:
Product No. Product name specifications
1.01456.010 Trisodium citrate?dihydrate AR500g
1.01456.020 Trisodium citrate?dihydrate CP500g
1.01456.030 Trisodium citrate?dihydrate AR25kg/drum
1.01456.060 Trisodium citrate?dihydrate Spec40kg/drum
1.01456.070 Trisodium citrate?dihydrate Spec25kg/Sack
1.01456.120 Trisodium citrate?dihydrate AR25kg/drum
Characteristic: Appearance and properties: colourless or white crystal ,odorlessness
Relative density?(water=1): 1.76
Melting point(℃): 300℃
Concentration: sterling
Solubility: water(25℃) 720 g/L, water(100℃) 1670 g/L, soluble in ethanol(25℃)
Technical indicators:
Item AR CP
Assay(C6H5Na3O7?2H2O) ≥99.0% ≥98.0%
pH valuepH value(50g/L solution,25
℃) 7.5~9.0 7.5~9.0
Clarity of solution Pass3 Pass5
Insoluble matter in water ≤0.005% ≤0.01%
Chloride(Cl) ≤0.001% ≤0.005%
Sulfate(SO4) ≤0.005% ≤0.01%
Total nitrogen(N) ≤0.001% --
Phosphate(PO4) ≤0.002% ≤0.01%
Iron(Fe) ≤0.0005% ≤0.001%
Heavy metals(as Pb) ≤0.0005% ≤0.001%
Readily carbonizable substance Pass --
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
欢迎光临: 吉林省| 鄯善县| 元谋县| 三台县| 门源| 平陆县| 会昌县| 武威市| 顺义区| 定州市| 大洼县| 昔阳县| 石城县| 木兰县| 内丘县| 台湾省| 库尔勒市| 新建县| 莎车县| 潞城市| 阿拉善盟| 瑞安市| 定州市| 永宁县| 富平县| 宝鸡市| 泸西县| 县级市| 崇阳县| 监利县| 建宁县| 稷山县| 堆龙德庆县| 武宁县| 灌云县| 和田市| 武城县| 克什克腾旗| 平凉市| 郴州市| 云霄县|