20220326141712

Lwm yam tshuaj

Peb coj kev ncaj ncees thiab yeej-yeej raws li txoj cai kev ua haujlwm, thiab kho txhua lub lag luam nrog kev tswj xyuas nruj thiab saib xyuas.
  • EDTA disodium ntsev (EDTA 2NA), CAS # 6381-92-6

    EDTA disodium ntsev (EDTA 2NA), CAS # 6381-92-6

    Khoom muag: EDTA 2NA
    CAS Nr .: 6381-92-6
    Molecular Formula: C10H14N2O8Na2.2 H2O
    Molecular Luj: 372
    Siv: Siv tau rau xab npum, dyeing adjuvant, ua tus neeg sawv cev rau fibers, cosmetic additive, zaub mov additive, ua liaj ua teb chiv thiab lwm yam.

    zd ua

  • EDTA tetrasodium ntsev (EDTA 4NA), CAS # 64-02-8

    EDTA tetrasodium ntsev (EDTA 4NA), CAS # 64-02-8

    CAS Nr .: 64-02-8
    MolecularFormula: C10H12N2O8Na4· 4 H2O
    Kev Siv: Siv ua cov dej-softening agents, catalysts ntawm hluavtaws roj hmab, luam ntawv thiab dyeing adjuvants, detergent adjuvants
    zd ua

  • Optical Brightener (OB-1), CAS # 1533-45-5

    Optical Brightener (OB-1), CAS # 1533-45-5

    Khoom siv: Optical Brightener (OB-1)
    CAS Nr .: 1533-45-5
    Cov mis mos molecular: C28H18N2O2
    Molecular Luj: 414.45

    Specification:
    Cov tsos mob: Ci daj - ntsuab crystalline hmoov
    tsw: Tsis muaj ntxhiab
    Cov ntsiab lus: ≥98.5%
    Cov dej noo: ≤0.5%
    Melting point: 355-360 ℃
    Kub taw tes: 533.34 ° C (kwv yees ntxhib)
    Qhov ceev: 1.2151 (nruab nrab kwv yees)
    Refractive Index: 1.5800 (kwv yees)
    Max.nqus wavelength: 374nm
    Max.emission wavelength: 434nm 3
    Ntim: 25kg / nruas
    Cia tej yam kev mob: kaw nyob rau hauv qhuav, chav tsev kub
    Stability: ruaj khov.Incompatible nrog muaj zog oxidizing neeg sawv cev.