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4,4-Diaminostilbene-2,2-disulfonic acid CAS NO.81-11-8
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- 4,4-Diaminostilbene-2,2-disulfonic acid
- 2,2'-(1,2-Ethylenediyl)bis(5-aminobenzenesulfonic acid)
- CAS:81-11-8
Quick Details
- ProName: 4,4-Diaminostilbene-2,2-disulfonic aci...
- CasNo: 81-11-8
- Molecular Formula: C14H14N2O6S2
- Appearance: light yellow powder
- Application: fluorescent whitening agent
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kg/drum
- Port: Qingdao Port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 81-11-8
Superiority
Chemical name]: 4,4-Diaminostilbene-2,2-disulfonic acid
[Commodity name]: DSD Acid
[Molecular Formula]: C14H14N2O6S2
[Molecular Weight]: 370.4
[Physical and chemical properties]:
1) Light yellow paste or powder, soluble in alcohol and ether insoluble in water, readily soluble in a aqueous solution of alkali.
2) Easy be oxidated to red in air, it has properties of aromatic acid and aromatic amine.
Details
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PRODUCT NAME |
DSD ACID |
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CAS NO. |
81-11-8 |
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MELTING POINT |
300 °C |
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DENSITY |
1.4732 (rough estimate) |
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refractive index |
1.6510 (estimate) |
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