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              20220326141712

              Other Chemicals

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

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

                Commodity:?EDTA 2NA
                CAS#:?6381-92-6
                Molecular Formula:?C10H14N2O8Na2.2H2O
                Molecular weight: 372
                Uses: Applicable to detergent, dyeing adjuvant, processing agent for fibers, cosmetic additive, food additive, agriculture fertilizer etc.

                zd

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

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

                CAS#:?64-02-8
                Molecular?Formula:?C10H12N2O8Na4·4H2O
                Uses:?Used?as?water-softening?agents,?catalysts?of?synthetic?rubber,?printing?and?dyeing?adjuvants,?detergent?adjuvants
                zd

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

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

                Commodity:Optical Brightener (OB-1)
                CAS#:1533-45-5
                Molecular formula: C28H18N2O2
                Molecular weight: 414.45

                Specification:
                Appearance:?Bright yellow – green crystalline powder
                Odor: No odor
                Content: ≥98.5%
                Moisture: ≤0.5%
                Melting point: 355-360℃
                Boiling point:?533.34°C?(rough estimate)
                Density: 1.2151 (rough estimate)
                Refractive index: 1.5800 (estimated)
                Max. absorption wavelength: 374nm
                Max. emission wavelength: 434nm
                Packing: 25kg /drum
                Storage conditions: Sealed in dry, Room Temperature
                Stability: Stable. Incompatible with strong oxidizing agents.

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