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Ihe chọrọ nka maka S...
2021-07-09
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Usoro usoro nke sodium formald...
2021-07-09
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Ngwa na usoro deve...
2021-07-09
Kedu ihe bụ njirimara na isi ojiji nke rongalite?
Aha: Sodium formaldehyde sulfoxylate; Rongalite C lumps; Rongalite dihydrate;
Sodium bisulfoxylate formaldehyde; sodium hydroxymethane sulfinate
Usoro ihe omimi:NaHSO2-CH2O-2H2O
CAS No.:149-44-0/6035-47-8
Njirimara: A makwaara dị ka sodium formaldehyde bisulfate (rongalite).
Rongalite ntụ ntụ translucent kristal rhombohedral ọcha ma ọ bụ obere iberibe.
Njupụta pụtara 1.80-1.85g/cm3. agbaze ebe 64 ℃ (etisasịwo na ya crystalline mmiri). Na-emebi emebi karịa 120 Celsius.
Soluble soluble na mmiri, ubé soluble na mmanya.
Nnu anhydrous na-esiwanye ike. Otú ọ dị, ọ na-eji nwayọọ nwayọọ decomposes na iru mmiri ikuku. Na-ebelata ike na oke okpomọkụ.
Usoro mmepụta nzọụkwụ atọ ọdịnala maka ntụ ntụ rongalite nwere ntụ ntụ zinc na mmiri iji mepụta slurry,
banye n'ime sọlfọ dioxide maka mmeghachi omume iji mepụta ọbụna zinc dithionite, wee tinye mgbakwunye formaldehyde,
Mbelata ntụ ntụ zinc wee meghachi omume na sodium hydroxide iji mepụta.
Usoro mmepụta otu nzọụkwụ ọhụrụ na-eji sodium metabisulphite dị ka akụrụngwa
ma mechaa n'otu nzọụkwụ site na mbelata ntụ ntụ zinc na mgbakwunye nke formaldehyde.
A na-eji ya dị ka onye na-ese ihe na onye na-ebelata ihe maka ibipụta na ịcha akwa,
maka njikọ nke roba, maka mmepụta shuga,
maka mmepụta nke indigo agba na ibelata agba.
A na-emepụta sodium formaldehyde sulfoxylate nke Rongda Chemical na-ere site na iji usoro ọhụrụ.
Site na uru ndị a:
ọdịnaya kacha nta nke ígwè dị arọ
na-enye kacha mma mgbe-ire ọrụ
aha kacha elu na mpaghara chemical

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