Ndi mtundu wa bleu ufa wochepetsera utoto, ndipo ndi mtundu woyamba wa indigo. Zimapangidwa poyika keke ya fyuluta kuchokera ku gawo lakale. Sisungunuke m'madzi, ethanol ndi ethyl ether, koma soluble inmelt benzoyl oxide. Itis imagwiritsidwa ntchito kwambiri popaka utoto ndi kusindikiza ulusi wa thonje, ndipo ndi utoto wapadera wa nsalu za jean. Itha kusinthidwanso kukhala utoto wazakudya komanso biochemical agent.
Maonekedwe | Homogenic mdima wabuluu ufa |
Kuwala kwamtundu | ofanana ndi muyezo muyezo |
Zomwe,% | ≥ 94.0% ,96.0% |
Chinyezi,% | ≤ 1.0% |
Mphamvu,% | zofanana ndi 100 peresenti ya zitsanzo zokhazikika |
Mtengo wapatali wa magawo PH | 7 |
Zomwe zili ndi ma ferric ions, ppm | ≤ 200PPM |