Sodium acetate anhydrous

Nkọwa dị mkpirikpi:

Usoro: CH3COONa
CAS NO.: 127-09-3
EINECS: 204-823-8
Ibu usoro: 82.03
Njupụta: 1.528
Nkwakọ ngwaahịa: 25kg PP akpa, 1000kg PP akpa
Ike:20000mt/y


Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara physicochemical:
1. Colorless na transperent monoclinic prismatic crystal ma ọ bụ ọcha crystalline ntụ ntụ, odorless ma ọ bụ ubé mmanya na-esi ísì, dịtụ ilu, mfe ihu igwe na akọrọ na iru mmiri ikuku.
2. Solubility mmiri (46.5g / 100mL, 20 ℃, pH nke 0.1mol / L aqueous ngwọta bụ 8.87), acetone, wdg, soluble na ethanol, ma insoluble na ether.
3. Ebe mgbaze (℃): 324

Nchekwa
1. Chekwaa na ebe a na-emechi emechi na nkụ.
2. Ejiri akpa rọba kpuchie, akpa kpara akpa ma ọ bụ akpa egbe dị ka uwe elu.Sodium acetate bụ ihe na-adịghị mma, n'ihi ya, ekwesịrị ichebe ya na mmiri n'oge nchekwa na njem.Amachibidoro nke ọma ịkpọtụrụ gas na-emebi emebi, gbochie ikpughe na anyanwụ na mmiri ozuzo, ma jiri mkpuchi mmiri bufee ya.

Jiri
1. Mkpebi nke ndu, zinc, aluminum, iron, cobalt, antimony, nickel na tin.Stabilizer na-agbagwoju anya.Enyemaka, ihe nchekwa, desiccant, mordant maka acetylation.
2. A na-eji achọpụta ndu, zinc, aluminum, iron, cobalt, antimony, nickel, na tin.A na-eji ya dị ka onye na-ahụ maka esterification na njikọ organic na ọtụtụ akụkụ dị ka ọgwụ foto, ọgwụ, ibipụta na agba agba, ihe na-emepụta ihe, kemịkalụ reagents, ihe nchekwa anụ, pigmenti, tanning, wdg.
3. Ejiri ya dị ka ihe nchekwa, onye na-ekpo ọkụ, onye na-ekpo ọkụ na pH regulator.Dị ka ihe na-echekwa ihe na-esi ísì ụtọ, 0.1%-0.3% nwere ike iji mee ka ísì ọjọọ kwụsị ma gbochie ngbanwe iji meziwanye ekpomeekpo.Ọ nwere mmetụta mgbochi ebu, dị ka iji 0.1%-0.3% na ngwaahịa surimi na achịcha.Ọ nwekwara ike-eji dị ka a utoojoo gị n'ụlọnga maka sizinin ihendori, sauerkraut, Mayonezi, azụ achicha, soseji, achịcha, nnyapade achicha, wdg Mixed na methyl cellulose, phosphate, wdg, na-eji melite ichebe nke sausaji, achịcha, nnyapade. achịcha, wdg.
4. A na-eji ya dị ka onye na-eme ihe na-ekpo ọkụ maka chloroprene roba na-achịkwa sọlfọ.Usoro onunu ogwu bụ n'ozuzu 0,5 akụkụ site uka.Enwere ike iji ya dị ka ihe na-emekọrịta ihe maka gluu anụmanụ.
5. Enwere ike iji ngwaahịa a gbakwunye tin electroplating alkaline, ma ọ nweghị mmetụta doro anya na mkpuchi na usoro electroplating, ọ bụghịkwa ihe dị mkpa.A na-ejikarị sodium acetate eme ihe dị ka ihe nchekwa, dị ka acid zinc plating, alkaline tin plating na electroless nickel plating.

agba (1)

agba (2)

Nkọwapụta ogo

ITEM

Ọkwa ọgwụ

Nri nri

Ụlọ ọrụ mmepụta ihe

Europe

Reagent ọkwa

Ọdịnaya %

99.0-101.0

99.0-101.0

99.0-101.0

99.0-101.0

99.0-101.0

Ọdịdị

Ọcha, enweghị isi, dị mfe igbari, kristal ntụ ntụ

20 ℃ 下5% pH

7.5-9.0

7.5-9.0

7.5-9.0

8.0-9.5

7.5-9.0

Mmiri anaghị agbaze%≦

0.05

0.05

0.05

0.01

Ọla dị arọ (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

Ígwè (Fe)%≦

0.01

0.001

Mmiri (mfu na ihicha 120 ℃, 240min)% ≦

1

1

1

2

1

alkali efu (dị ka Na2CH3)%≦

0.2

Ngwakọta potassium

Gafere ule

Arsenic (dị ka)%≦

0,0003

0,0003

Calcium (Ca)% ≦

Gafere ule

0,005

Magnesium (Mg)% ≦

Gafere ule

Gafere ule

0,002

HG% ≦

Gafere ule

0,0001

ndu (Pb)%≦

0,0005

Na-ebelata ihe

(gbakọrọ dị ka formic acid)%≦

0.1

Organic volatiles

Gafere ule

Isi Ike Nkọwa ibe-3 Nkọwa ibe-4 Nkọwa ibe-5


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