Sodium acetate anhydrous

Takaitaccen Bayani:

Formula: CH3COONa
CAS NO.: 127-09-3
EINECS: 204-823-8
Nauyin Formula: 82.03
Girma: 1.528
Shiryawa: 25kg PP Bag, 1000kg PP Bag
Yawan aiki: 20000mt/y


Cikakken Bayani

Tags samfurin

Physicochemical Properties:
1. Launi kuma m monoclinic prismatic crystal ko farin crystalline foda, wari ko dan kadan vinegar wari, dan kadan m, sauki yanayi a bushe da kuma m iska.
2. Ruwa mai narkewa (46.5g / 100mL, 20 ℃, pH na 0.1mol / L aqueous bayani shine 8.87), acetone, da dai sauransu, mai narkewa a cikin ethanol, amma insoluble a cikin ether.
3.Narkewa (℃): 324

Adana
1. Ajiye a cikin busasshiyar wuri.
2. Cike da jakar filastik liyi, jakar saƙa ko jakar gunny a matsayin gashin waje.Sodium acetate yana raguwa, don haka ya kamata a kiyaye shi daga danshi yayin ajiya da sufuri.An haramta shi sosai don tuntuɓar iskar gas, hana kamuwa da rana da ruwan sama, da jigilar shi da murfin ruwan sama.

Amfani
1. Ƙaddamar da gubar, zinc, aluminum, iron, cobalt, antimony, nickel da tin.Mai rikitarwa stabilizer.Auxiliary, buffer, desiccant, mordant don acetylation.
2. Ana amfani dashi don ƙayyade gubar, zinc, aluminum, iron, cobalt, antimony, nickel, da tin.An yi amfani da shi azaman wakili na esterification a cikin haɓakar kwayoyin halitta da abubuwa da yawa kamar su magungunan hoto, magunguna, bugu da rini, buffers, reagents sinadarai, abubuwan adana nama, pigments, tanning, da sauransu.
3. An yi amfani da shi azaman buffer, ɗanɗanon ɗanɗano, wakili mai ɗanɗano da mai sarrafa pH.A matsayin ma'auni na kayan ƙanshi, 0.1% -0.3% za a iya amfani dashi don rage wari mara kyau da kuma hana canza launi don inganta dandano.Yana da wani tasirin anti-mold, kamar amfani da 0.1%-0.3% a cikin samfuran surimi da burodi.Hakanan za'a iya amfani dashi azaman wakili mai tsami don kayan yaji, sauerkraut, mayonnaise, cake na kifi, tsiran alade, burodi, cake mai ɗanɗano, da dai sauransu Mixed tare da methyl cellulose, phosphate, da dai sauransu, ana amfani da su don inganta adana tsiran alade, burodi, m. biredi, da sauransu.
4. An yi amfani da shi azaman mai hana ƙura don sulfur-regulated chloroprene roba coking.Matsakaicin gabaɗaya shine sassa 0.5 ta taro.Hakanan za'a iya amfani da shi azaman wakili mai haɗin gwiwa don manne dabba.
5. Wannan samfurin za a iya amfani da shi don ƙara alkaline electroplating tin, amma ba shi da wani tasiri a kan shafi da kuma electroplating tsari, kuma ba shi da zama dole sinadaran.Ana amfani da sodium acetate sau da yawa a matsayin buffer, kamar acid plating zinc, plating tin alkaline da nickel plating mara amfani.

ace (1)

ace (2)

Ƙayyadaddun inganci

ITEM

Matsayin magunguna

Matsayin abinci

Matsayin masana'antu

Turai

Reagent daraja

Abun ciki %

99.0-101.0

99.0-101.0

99.0-101.0

99.0-101.0

99.0-101.0

Bayyanar

Fari, mara wari, mai sauƙin narkewa, foda crystalline

20℃下5% pH

7.5-9.0

7.5-9.0

7.5-9.0

8.0-9.5

7.5-9.0

Ruwa mara narkewa% ≦

0.05

0.05

0.05

0.01

Karfe masu nauyi (pb)% ≦

0.001

0.001

0.001

0.001

Chloride (Cl)% ≦

0.035

0.1

0.002

Phosphate (PO4)% ≦

0.001

0.001

Sulfate (SO4)% ≦

0.005

0.05

0.003

Iron (Fe)%≦

0.01

0.001

Danshi (asarar bushewa 120 ℃, 240min)% ≦

1

1

1

2

1

alkali kyauta (kamar Na2CH3)%≦

0.2

Potassium mahadi

Ci jarrabawar

Arsenic (kamar yadda)% ≦

0.0003

0.0003

Calcium (Ca)% ≦

Ci jarrabawar

0.005

Magnesium (Mg)% ≦

Ci jarrabawar

Ci jarrabawar

0.002

HG% ≦

Ci jarrabawar

0.0001

gubar (Pb)%≦

0.0005

Rage abubuwa

(ƙididdige shi azaman formic acid)%≦

0.1

Halitta maras tabbas

Ci jarrabawar

Ƙarfin Ƙarfi Cikakkun bayanai shafi-3 Cikakkun bayanai shafi-4 Cikakkun bayanai shafi-5


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana