China (Mainland)
DSD Acid CAS NO.81-11-8
- FOB Price: USD: 0.10-0.10 /Kilogram Get Latest Price
- Min.Order: 25 Kilogram
- Payment Terms: T/T
- Available Specifications:
≥ 95.0(2300-2500)Kilogram
- Product Details
Keywords
- 4,4'-Diaminostilbene-2,2'-disulfonic acid
- 4,4'-Diamino 2,2'-Stilbene Disulphonic Acid (DSD A...
- D.A.S.D.A.
Quick Details
- ProName: DSD Acid
- CasNo: 81-11-8
- Molecular Formula: C14H14N2O6S2
- Appearance: light yellow powder/light yellow cream
- Application: In the manufacture of fluorescent brig...
- DeliveryTime: Every 1 months
- PackAge: dry product: in 25kg woven bags or upo...
- Port: shanghai
- ProductionCapacity: 2500 Kilogram/Year
- Purity: ≥ 95.0
- Storage: environmental protection
- Transportation: dry product: in 25kg woven bags or upo...
- LimitNum: 25 Kilogram
- Light yellow cream or powder, soluble in ethanol and ether; insoluble in water, easily soluble in alkaline solution.: Can be easily oxidized into red; has t...
Superiority
Quality index:
| Item | Index |
| (1)Appearance dry/wet | light yellow powder/light yellow cream |
| (2)Dry product total amino value(gross dry sample)% | ≥95.0 |
| (3)Degree of pigmentation(EOD) | ≤0.12 |
| (4)Content of alkali insolubles (gross cream )% | ≤0.08 |
| (5)Benzyl compound(gross sample)% | ≤ 0.25 |
| (6)Ash content% | ≤2.2 |
Details
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Chemical name:4,4’-Diaminostilbene-2,2’-disulfonic acid |
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