China (Mainland)
H acid 1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt CAS NO.90-20-0
- Min.Order: 0 Metric Ton
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- Product Details
Keywords
- 90-20-0
- H acid
- Dye intermediate
Quick Details
- ProName: H acid 1-Amino-8-hydroxy-3,6-naphthale...
- CasNo: 90-20-0
- Application: Dye intermediate
- ProductionCapacity: Metric Ton/Day
- Purity: 85%
- LimitNum: 0 Metric Ton
Superiority
H acid monosodium salt (1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)
Structural formula:
Molecular formula:C10H8O7NS2Na
Molecular weight: 341.30
|
Specification of quality |
Paste cake |
powder |
|
H-acid mono sodium salt% % |
42±2.0 |
≥85.0 |
|
H-acid mono sodium salt%(HPLC) ≤ |
97.0 |
97.0 |
|
chromotropic acid disodium salt %≤ |
1.5 |
1.5 |
|
T-acid disodium salt %≤ |
0.5 |
0.5 |
|
ω-acid disodium salt %≤ |
0.5 |
0.5 |
|
Moisture %≤ |
--- |
5.0 |
|
Insoluble %≤ |
0.2 |
0.2 |
Details
H acid monosodium salt (1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)
Structural formula:
Molecular formula:C10H8O7NS2Na
Molecular weight: 341.30
|
Specification of quality |
Paste cake |
powder |
|
H-acid mono sodium salt% % |
42±2.0 |
≥85.0 |
|
H-acid mono sodium salt%(HPLC) ≤ |
97.0 |
97.0 |
|
chromotropic acid disodium salt %≤ |
1.5 |
1.5 |
|
T-acid disodium salt %≤ |
0.5 |
0.5 |
|
ω-acid disodium salt %≤ |
0.5 |
0.5 |
|
Moisture %≤ |
--- |
5.0 |
|
Insoluble %≤ |
0.2 |
0.2 |