China (Mainland)
H-acid EINECS 201-975-7 CAS NO.90-20-0
- FOB Price: USD: 12.00-12.00 /Kilogram Get Latest Price
- Min.Order: 100 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
85%(100-500)Kilogram
- Product Details
Keywords
- 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid
- 4-Amino-5-hydroxynaphthalene-2,7-disulphonic acid
- EINECS 201-975-7
Quick Details
- ProName: H-acid EINECS 201-975-7
- CasNo: 90-20-0
- Molecular Formula: C10H9NO7S2
- Appearance: Grey-white powder
- Application: Dye intermediate
- DeliveryTime: in 2 weeks when order confirmed
- PackAge: 25kg/bag
- Port: Wuhan
- ProductionCapacity: 30 Metric Ton/Month
- Purity: 97%
- Storage: Keep in a cool dry and well-ventilativ...
- Transportation: EXW
- LimitNum: 100 Kilogram
- EINECS: 201-975-7
- H2O: 5%
Superiority
Details
H-acid
|
Chemical Name |
1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid |
|
Synonyms |
4-Amino-5-hydroxynaphthalene-2,7-disulphonic acid |
|
Molecular Formula |
C10H9NO7S2 |
|
Molecular Weight |
319.31 |
|
CAS No. |
90-20-0 |
|
EINECS |
201-975-7 |
|
|
|
|
Appearance |
Grey-white powder |
|
Purity |
85% min. |
|
Insoluble in alkali |
0.20% max |
|
Cromotropic acid |
1.00% max |
|
T-Acid |
0.20% max |
|
W-Acid |
0.50% max |
|
K-Acid |
0.50% max |
|
Moisture |
5.0% max |
|
Content (HPLC) |
97.0% min |
|
|
|
|
Packing |
25kg/bag |
|
Application |
Dye intermediate |