72669-22-8
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Basic information
- Product Name: VAN DYKE BROWN
- Synonyms: VAN DYKE BROWN;CI NATURAL BROWN 8
- CAS NO:72669-22-8
- Molecular Formula:
- Molecular Weight: 0
- EINECS: N/A
- Product Categories: N/A
- Mol File: 72669-22-8.mol
- Article Data: 0
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Chemical Properties
- Melting Point: N/A
- Boiling Point: N/A
- Flash Point: N/A
- Appearance: /
- Density: N/A
- Refractive Index: N/A
- Storage Temp.: N/A
- Solubility: N/A
- CAS DataBase Reference: VAN DYKE BROWN(CAS DataBase Reference)
- NIST Chemistry Reference: VAN DYKE BROWN(72669-22-8)
- EPA Substance Registry System: VAN DYKE BROWN(72669-22-8)
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Safety Data
- Hazard Codes: N/A
- Statements: N/A
- Safety Statements: N/A
- WGK Germany:
- RTECS:
- HazardClass: N/A
- PackingGroup: N/A
- Hazardous Substances Data: 72669-22-8(Hazardous Substances Data)
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72669-22-8 Usage
General Description
Van Dyke Brown is a warm brown pigment often used in painting and photography. It is a chemical mixture of iron oxide and manganese oxide, and may also contain other earth pigments such as sienna or umber. The pigment is known for its transparency and lightfastness, making it a popular choice for artists seeking deep brown tones in their work. In addition to its use in oil and watercolor paints, Van Dyke Brown is also used as a photographic toner, creating rich sepia tones in black and white photographs. Due to its chemical composition, Van Dyke Brown is considered a safe and stable pigment for use in artistic and decorative applications.Check Digit Verification of cas no
The CAS Registry Mumber 72669-22-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,6,6 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.Calculate Digit Verification of CAS Registry Number 72669-22:
(7*7)+(6*2)+(5*6)+(4*6)+(3*9)+(2*2)+(1*2)=148
148 % 10 = 8
So 72669-22-8 is a valid CAS Registry Number.
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VAN DYKE BROWN
