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Sodium acetate anhydrous

Cas:
6131-90-4
Molecular Structure:
MDL:
MFCD00071557
Molecular Formula:
CH3COONa·3H2O; C2H3NaO2.3H2O
Molecular Weight:
136.08
Alias:
三水合乙酸鈉,結晶醋酸鈉,結晶乙酸鈉,乙酸鈉結晶,醋酸鈉,三水醋酸鈉 Sodium acetate trihydrate Acetic acid sodium salt
Product order:
Name Specifications Packing Price Delivery
Sodium acetate anhydrous 食品級 100G RMB 60 Consulting service
Sodium acetate anhydrous 100ml RMB 99 現貨
Sodium acetate anhydrous 500ml RMB 330 現貨
Sodium acetate anhydrous AR 500g RMB 27.5 Consulting service
Sodium acetate anhydrous CP 500g RMB 22 Consulting service
Sodium acetate anhydrous GR 500g RMB 22 Consulting service
Sodium acetate anhydrous ACS 500g RMB 44 Consulting service
Character:
無色透明結晶或白色顆粒結晶。在干燥空氣中風化。在120℃時失去結晶水,溫度再高時分解。1g溶于0.8ml水、0.6ml沸水、19ml乙醇,1%份乙醇。25℃時,0.1mol/L水溶液的pH為8.9。
熔點:58℃
Quality Standard:
GB 693-85
項目Item                     優(yōu)級純   分析純  化學純
                                    (GR)        (AR)      (CP)
含量(CH3COONa.3H2O)Assay,%     ≥  99.5       99.0    98.0
水溶液反應Water solution reaction   合格    合格   合格
溶解度試驗Clarity                    合格    合格   合格
水中不溶物
Insiluble matter in water,%     ≤  0.002      0.002    0.005
氯化物(Cl)Chloride,%            ≤  0.0003   0.001    0.003
硫酸鹽(SO4)Sulfate,%            ≤  0.002    0.005    0.005
磷酸鹽(PO4)Phosphate,%           ≤  0.0002   0.0002   0.0005
鎂(Mg)Magnesium,%                ≤  0.0002      0.0002    0.0005
鋁(Al)Aluminum,%           ≤  0.0005      0.0005    0.001
鉀(K)Potassium,%            ≤  0.002         --        --
銅(Cu))Copper,%                ≤  0.0005      0.0005    0.001
鐵(Fe)Iron,%               ≤  0.0002      0.0002    0.0005
鈣(Ca)Calcium,%              ≤  0.001       0.002     0.005
鉛(Pb)Lead,%                   ≤  0.0005      0.0005    0.001
還原高錳酸鉀物質(以HCOOH計)
Potassium perman-ganate re-
ducing substances,%         ≤ 0.0005      0.005     0.001
    
ACS級
項目名稱                                        ACS Grade
含量Assay                                        99.0-101%
pH(5%溶液,25.0℃)pH of a 5% solution at 25.0℃   ≥7.5-9.2
高錳酸鉀物質Substances reducing permanganate     Passes test
水不溶物Insoluble matter                         ≤0.005%
氯化物(Cl)Chloride                               ≤0.001%
磷酸鹽(PO4)Phosphate                             ≤5ppm
硫酸鹽(SO4)Sulfate                               ≤0.002%
重金屬(以Pb計)Heavy metals                       ≤5ppm
鐵(Fe)Iron(Fe)                                   ≤5ppm
鈣(Ca)Calcium(Ca)                                ≤0.005%
鎂(Mg)Magnesium                                  ≤0.002%
鉀(K)Potassium                                   ≤0.005%
Storage:
密封干燥處保存。
金屬絡合劑,乙?;噭彌_液配制,有機合成。媒染劑。
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