久久夜色精品国产噜噜麻豆-亚洲在线国产日韩欧美-国产精品亚洲专区无码导航-国产精品成人av在线观看-精品国产电影久久九九

Catalog

All

Model Name Grade Package Add
inquiry
Detailed
information
83613 Ethyl Acetate EP 4L

Ethyl Acetate

  • CAS No.:141-78-6
  • Chemical formula:CH3COOC2H5
  • Chemical weight:88.11
EP
Specific Gravity(15/15℃) 0.900~0.906
Fraction(74~79℃) > 95v/v%
Residue on Evaporation < 0.004%
Acid(CH3COOH) < 0.01%
Water < 0.4%
Substances darkened by sulfuric acid Pass
Assay > 99.0%
81073 Ethylenediaminetetraacetic Acid, Disodium Salt-2-hydrate (EDTA?2Na) EP 500g

Ethylenediaminetetraacetic Acid, Disodium Salt-2-hydrate (EDTA?2Na)

  • CAS No.:6381-92-6
  • Chemical formula:C10H14O8N2Na2?2H2O
  • Chemical weight:372.24
EP
Solubility(Turbidity) Clear
PH(50g/L, 25℃) 4.2~4.8
Ash(Sulfate) 37~39%
Heavy Metals(as Pb) < 0.005%
Iron(Fe) < 0.01%
Assay(calculated on dried substance) > 99.5%
81053 Ethylene Glycol EP 500ml

Ethylene Glycol

  • CAS No.:107-21-1
  • Chemical formula:HO(CH2)2OH
  • Chemical weight:62.07
EP
Solubility(Turbidity) Clear
Specific Gravity(20℃) 1.112~1.115
Free Acid(CH3COOH) < 0.01%
Water < 0.5%
Ash(Sulfate) < 0.02%
Chloride(Cl) < 5ppm
Sulfate(SO4) Pass
Iron(Fe) < 0.001%
Substances darkened by sulfuric acid Pass
Assay(GC) > 99.0%
81053 Ethylene Glycol EP 4L

Ethylene Glycol

  • CAS No.:107-21-1
  • Chemical formula:HO(CH2)2OH
  • Chemical weight:62.07
EP
Solubility(Turbidity) Clear
Specific Gravity(20℃) 1.112~1.115
Free Acid(CH3COOH) < 0.01%
Water < 0.5%
Ash(Sulfate) < 0.02%
Chloride(Cl) < 5ppm
Sulfate(SO4) Pass
Iron(Fe) < 0.001%
Substances darkened by sulfuric acid Pass
Assay(GC) > 99.0%
81033 Ethyl Ether EP 500ml

Ethyl Ether

  • CAS No.:60-29-7
  • Chemical formula:C2H5OC2H5
  • Chemical weight:74.12
EP
Density(20℃) 0.712~0.714
Water < 0.3%
Residue on evaporation < 0.002%
Free Acid(CH3COOH) < 0.003%
Peroxide(H2O2) Pass
Assay(GC) > 99.5%
88723 Formaldehyde Solution (Formalin) EP 500ml

Formaldehyde Solution (Formalin)

  • CAS No.:50-00-0
  • Chemical formula:HCHO
  • Chemical weight:30.03
EP
Ash < 0.01%
Acidity(HCOOH) < 0.1%
Chloride(Cl) < 0.001%
Sulfate(SO4) < 0.01%
Heavy Metals(as Pb) < 0.002%
Assay 14.0~14.9%
88723 Formaldehyde Solution (Formalin) EP 4L

Formaldehyde Solution (Formalin)

  • CAS No.:50-00-0
  • Chemical formula:HCHO
  • Chemical weight:30.03
EP
Ash < 0.01%
Acidity(HCOOH) < 0.1%
Chloride(Cl) < 0.001%
Sulfate(SO4) < 0.01%
Heavy Metals(as Pb) < 0.002%
Assay 14.0~14.9%
82643 Formic Acid EP 500ml

Formic Acid

  • CAS No.:64-18-6
  • Chemical formula:HCOOH
  • Chemical weight:46.03
EP
Solubility(Turbidity) Clear
Residue on Evaporation < 0.01%
Acetic Acid(CH3COOH) Pass
Chloride(Cl) < 0.005%
Sulfate(SO4) < 0.01%
Heavy Metals(as Pb) < 0.002%
Iron (Fe) < 0.005%
Assay > 85.0%
82953 Glycerol EP 500ml

Glycerol

  • CAS No.:56-81-5
  • Chemical formula:C3H5(OH)3
  • Chemical weight:92.10
EP
Free Acid or Base Pass
Ash(Sulfate) < 0.015%
Chloride(Cl) < 0.001%
Sulfate(SO4) < 0.002%
Ammonium(NH4) Pass
Silver-reducing Substances Pass
Heavy Metals(as Pb) < 4ppm
Iron(Fe) < 3ppm
Arsenic(As) < 2ppm
Oxalic Acid(H2C2O4) Pass
Fatty Acid Esters < 0.2%
Substances darkened by sulfuric acid Pass
Acrolein, Glucose, NH4-compounds Pass
Assay > 98.0%
82953 Glycerol EP 4L

Glycerol

  • CAS No.:56-81-5
  • Chemical formula:C3H5(OH)3
  • Chemical weight:92.10
EP
Free Acid or Base Pass
Ash(Sulfate) < 0.015%
Chloride(Cl) < 0.001%
Sulfate(SO4) < 0.002%
Ammonium(NH4) Pass
Silver-reducing Substances Pass
Heavy Metals(as Pb) < 4ppm
Iron(Fe) < 3ppm
Arsenic(As) < 2ppm
Oxalic Acid(H2C2O4) Pass
Fatty Acid Esters < 0.2%
Substances darkened by sulfuric acid Pass
Acrolein, Glucose, NH4-compounds Pass
Assay > 98.0%
主站蜘蛛池模板: 晋中市| 临沭县| 沧州市| 涪陵区| 罗定市| 安陆市| 垣曲县| 长汀县| 灌云县| 丰城市| 思茅市| 金昌市| 政和县| 陆川县| 淅川县| 湘潭县| 鹤岗市| 视频| 体育| 中超| 肃宁县| 颍上县| 浑源县| 和静县| 米易县| 沧州市| 繁峙县| 兴城市| 淮南市| 如皋市| 涞源县| 威宁| 内黄县| 克东县| 静乐县| 扎鲁特旗| 佛学| 斗六市| 新源县| 神农架林区| 石狮市|