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Sodium Hydrosulfite 90%
Sodium hydrosulfite kapa sodium hydrosulfite, e na le maemo a 85%, 88% 90%. Ke thepa e kotsi, e sebelisoang indastering ea masela le indastering e meng.
Ke kopa tshwarelo ka pherekano ena, empa sodium hydrosulfite ke motsoako o fapaneng le sodium thiosulfate. Foromo e nepahetseng ea lik'hemik'hale bakeng sa sodium hydrosulfite ke Na2S2O4. Sodium hydrosulfite, e tsejoang hape e le sodium dithionite kapa sodium bisulfite, ke moemeli o matla oa ho fokotsa. E sebelisoa hangata lits'ebetsong tse fapaneng, ho kenyeletsoa:
Indasteri ea masela: Sodium hydrosulfite e sebelisoa e le sesebelisoa sa ho soeufatsa masela indastering ea masela. E sebetsa hantle haholo ho tloseng 'mala masela le likhoele, tse kang k'hothone, line le rayon.
Indasteri ea makhasi le pampiri: Sodium hydrosulfite e sebelisoa ho soeufatsa makhasi a lehong tlhahisong ea lihlahisoa tsa pampiri le pampiri. E thusa ho tlosa lignin le litšila tse ling ho fihlela sehlahisoa sa ho qetela se khanyang.
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Asiti ea Oxalic 99%
Asiti ea oxalic, e tsejoang hape e le ethanedioic acid, ke kristale e tiileng e se nang 'mala e nang le foromo ea lik'hemik'hale ea C2H2O4. Ke motsoako o fumanehang ka tlhaho limela tse ngata, ho kenyeletsoa le spinach, rhubarb le linate tse itseng.
