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Acid na DSD (4,4 diaminostilbene mono-2,2 bisulfonic acid) muhimmin abu ne mai tsaka-tsaki na rini, wanda galibi ake amfani da shi don kera masu haskaka haske, rawaya mai sanyi kai tsaye G, rawaya mai haske kai tsaye R, orange mai jure hasken rana F3G da magungunan hana ci da kwari. COD ɗin yana da 6000-8000mg/L, gishirin shine 6%-8%, kuma launi shine sau 50,000; manyan abubuwan da ke cikin ruwan sharar gida sune mahaɗan halitta masu ƙamshi tare da ƙungiyoyin nitro, amino da sulfonic, kuma rabon BOD zuwa COD shine 0.03 kawai, wanda yake da matuƙar wahalar lalacewa.
Ingancin ruwa da yawan ruwan da ake samu daga ruwan sharar da ake samarwa a cikin DSD acid sun yi daidai, amma yawan sinadarin chromaticity da sulfate suna da yawa sosai, abubuwan gina jiki kamar N da P ba su da yawa, kuma ruwan sharar yana ɗauke da abubuwa masu guba da cutarwa, babu wani misali mai kyau na magani a China. dsd acid manna ne mai launin rawaya ko foda, mai narkewa a cikin ethanol da ether, ba ya narkewa a cikin ruwa, yana narkewa a cikin maganin alkali. (2) Ana iya sa shi ya zama ja cikin sauƙi, kuma yana da kaddarorin acid mai ƙanshi da amines a lokaci guda.
3) Ingancin samfura da ma'aunin fasaha: jimlar ƙimar amino (bisa ga jimlar adadin manna) ≥48%; jimlar ƙimar amino na busasshen samfura (bisa ga jimlar adadin samfuran busasshen) ≥95.0%; jimlar adadin alkali mara narkewa (bisa ga jimlar adadin manna) ≤0.05%; adadin alkali mara narkewa (bisa ga jimlar adadin foda) ≤0.08%; sinadarin benzyl (bisa ga jimlar adadin samfuran) ≤0.25% don samar da wakilin fari mai haske, ...
Takaitaccen sinadarin halitta. Cikakken sunan shine 4,4`-diaminostilbene-disulfonic acid. Ana iya amfani da shi don haɗa sinadarin fluorescent bleaching da sauran rini. Lambar CAS: 81-11-8 Tsarin Kwayoyin Halitta: C14H14N2O6S2 Nauyin Kwayoyin Halitta: 370.4008 Inganci Ma'aunin Bayani (Bayani) Bayyanar (Bayyanawa): foda mai launin rawaya/manna mai launin rawaya mai haske Abun ciki (Tsarkakewa): ≥95. 0 Marufi (Kunshin): 25 mg/kg.
0 Marufi (Kunshin): 25kg/40kg/jaka Abubuwan da ke cikin jiki Nauyin kwayoyin halitta: 370.4, lu'ulu'u mai launin rawaya ko rawaya mai haske tare da hygroscopicity. Yana da sauƙin oxidize a cikin iska. Wannan samfurin yana da guba kuma yana fusata fata, a guji taɓawa kai tsaye da jikin ɗan adam.
Hanyar Haɗawa: Hanyar haɗawa ta yanzu ana haɗa ta da sinadarin p-nitrotoluene sulfonate da sinadarin sulfuric acid, sannan a haɗa ta da ruwa, sannan a haɗa ta da NTS da aka raba a ƙarƙashin yanayin alkaline tare da iska, kuma ana haɗa DNS ɗin da ke cikin maganin oxidation da gishiri, sannan a rage shi da foda na ƙarfe, sannan a haɗa ta da sinadarin sulfuric. Ana busar da foda kuma a busar da shi. Ana sayar da foda a matsayin samfurin da aka jika don siyarwa a cikin gida, amma ana sayar da shi ne kawai a cikin foda don cinikin ƙasashen waje.
Kamfanin masana'antar Mit-ivy galibi yana samar da DSD ACID tare da ƙarfin samar da tan miliyan 1 a kowace shekara, kuma yana da kaso 97% na kasuwa.

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