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CAS:77-9-8 Product spec:Molecular formula: C20H14O4
Molecular weight: 318.33 PH indicator range: 8.0(colorless)--- 10.0(red purple) Residue on ignition (as sulfate): 0.05%max Mass-absorption coefficient (Lcm•g): 68.0---75.0 Loss on drying: 1.0%max
Molecular weight: 318.33 PH indicator range: 8.0(colorless)--- 10.0(red purple) Residue on ignition (as sulfate): 0.05%max Mass-absorption coefficient (Lcm•g): 68.0---75.0 Loss on drying: 1.0%max
Post Time：[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.
CAS:596-27-0 Product spec:Molecular formula: C22H18C4
Molecular weight: 346.38 PH indicator range: 8.2(Colorless)-- 9.8(Red)
Molecular weight: 346.38 PH indicator range: 8.2(Colorless)-- 9.8(Red)
Post Time：[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.
CAS:3118-97-6 Product spec:3118-97-6
Appearance: Dark purple powder Molecular Formula: C18H16N2O Biological staining test: qualified
Appearance: Dark purple powder Molecular Formula: C18H16N2O Biological staining test: qualified
Post Time：[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.
CAS:493-52-7 Product spec:Molecular formula: C15H15O2N3
Molecular weight: 269.30 PH indicator range: 4.5(red)~6.2(yellow) Residue on ignition (as sulfate): 0.2%max Mass-absorption coefficient λ1(PH4.5),L(cm•g): 130min λ2(PH6..
Molecular weight: 269.30 PH indicator range: 4.5(red)~6.2(yellow) Residue on ignition (as sulfate): 0.2%max Mass-absorption coefficient λ1(PH4.5),L(cm•g): 130min λ2(PH6..
Post Time：[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.
CAS:603-47-4 Product spec:MF: C24H27N3.HCl
PH indicator range: 0.15(yellow)-3.2(purple) Methanol-soluble test: qualified Residue on ignition(as sulfate):1.0%max Loss on drying:7.5% max
PH indicator range: 0.15(yellow)-3.2(purple) Methanol-soluble test: qualified Residue on ignition(as sulfate):1.0%max Loss on drying:7.5% max
Post Time：[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.
CAS:2321-07-5 Product spec:MF: C20H12O5
MW: 332.31 Maximum absorption wave-length λ(PH8.0):490-493 nm Mass-absorption coefficient λ(PH8.0)Lcm•g: 200 min. Ethanol soluble test: qualified Sensitive test: qualified Loss on drying: 5.0%ma..
MW: 332.31 Maximum absorption wave-length λ(PH8.0):490-493 nm Mass-absorption coefficient λ(PH8.0)Lcm•g: 200 min. Ethanol soluble test: qualified Sensitive test: qualified Loss on drying: 5.0%ma..
Post Time：[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.
CAS:518-47-8 Product spec:Molecular formula: C20H10Na2O5
Molecular weight: 376.28 Appearance: salmon pink powder Water soluble test: qualified Bromine sensitivity test: qualified Water: 7.0%max
Molecular weight: 376.28 Appearance: salmon pink powder Water soluble test: qualified Bromine sensitivity test: qualified Water: 7.0%max
Post Time：[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.
CAS:68988-92-1 Product spec:68988-92-1
Molecular Formula: C36H27N3O5Br4S. Biological staining test: qualified
Molecular Formula: C36H27N3O5Br4S. Biological staining test: qualified
Post Time：[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.
CAS:1945-77-3 Product spec:1945-77-3
Molecular Formula: C37H40N2Na4O13S
Molecular Formula: C37H40N2Na4O13S
Post Time：[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.
CAS:2411-89-4 Product spec:2411-89-4
Molecular Formula: C32H32N2O12 Molecular Weight: 636.61 Assay(spectrophotometric method ): 80%min Sensitivity: Qualified Water soluble test: Qualified Residue on ignition(as sulfate ): 1.0% Or..
Molecular Formula: C32H32N2O12 Molecular Weight: 636.61 Assay(spectrophotometric method ): 80%min Sensitivity: Qualified Water soluble test: Qualified Residue on ignition(as sulfate ): 1.0% Or..
Post Time：[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.
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