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Disodium3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate) CAS NO.573-58-0
- 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
- Disodium3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate)
- Direct Red 28
- CAS:573-58-0
Quick Details
- ProName: Disodium3,3'-[[1,1'-biphenyl]-4,4'-diy...
- CasNo: 573-58-0
- Molecular Formula: C32H22N6Na2O6S2
- Appearance: brownish red powder
- Application: Used as pH-indicator, adsorption indic...
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kgs/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: 573-58-0
Superiority
|
Chemical Name |
Direct Red 28 |
|
Synonyms |
C.I.22120;Disodium3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate) |
|
CAS No. |
573-58-0 |
|
Molecular formula |
C32H22N6Na2O6S2 |
|
EINECS No. |
209-358-4 |
|
Molecular weight |
696.66 |
Details
Appearance: brownish red powder
pH change range: 3.0(blue)~5.2(red)
Water Soluble Test: pass
Loss on drying: 5.0% max.
Sulfated ash(as SO4): 27% max.