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Methyl Violet

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
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Fluorescein

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..
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Fluorescein disodium salt

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
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Wright's stain

CAS:68988-92-1 Product spec:68988-92-1
Molecular Formula: C36H27N3O5Br4S. Biological staining test: qualified
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Methylthymol Blue sodium salt

CAS:1945-77-3 Product spec:1945-77-3
Molecular Formula: C37H40N2Na4O13S
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

o-Cresolphthalein Complexone

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..
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Xylenol Orange sodium salt

CAS:63721-83-5 Product spec:CAS No: 63721-83-5
Molecular Formula: C31H31N2NaO13S Molecular Weight: 760.65 Sensitivity test: qualified Residue on ignition(as sulfate): 30.0---35.0% Loss on drying : 15.0%max Dissociate o-cresol sulfonephthalei..
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Methyl Red sodium salt

CAS:845-10-3 Product spec:MF: C15H14N3NaO2
Molecular Weight: 291.29 PH indicator range: 4.5(red)-6.2(yellow) Residue on ignition(as sulfate): 20.5-24.0%
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Methyl orange

CAS:547-58-0 Product spec:Molecular Formula: C14H14N3NaO3S
Molecular Weight: 327.33 Water-soluble test: qualified Sensitive test: qualified PH Color Change Range: 3.0(orange)-4.4(yellow) Residue on ignition(as sulfate): 18.5---22.0% Oxides:qualified
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.

Semixylenol Orange

CAS:19329-67-0 Product spec:MF: C26H25NO9S
Product name: Semixylenol Orange CAS No :19329-67-0 MF: C26H25NO9S
Post Time:[2011-11-02 ]Wuhan Kemi-Works Chemical Co., Ltd.