China (Mainland)
6-Nitro-1-Diazo-2-Naphtol-4-Sulfonic Acid CAS NO.63589-25-3
- FOB Price: USD: 4.00-4.20 /Metric Ton Get Latest Price
- Min.Order: 25 Kilogram
- Payment Terms: L/C,D/A,T/T,Other
- Available Specifications:
78%(1-5)Metric Ton78%(5-20)Metric Ton
- Product Details
Keywords
- 6-Nitro-1,2,4-Diazo Acid
- 6-Nitro-1,2-diazoxynaphthalene-4-Sulfonic Acid
- 4-diazo-3,4-dihydro-7-nitro-3-oxonaphthalene-1-sulphonic acid
Quick Details
- ProName: 6-Nitro-1-Diazo-2-Naphtol-4-Sulfonic A...
- CasNo: 63589-25-3
- Molecular Formula: C10H5N3O6S
- Appearance: Light yellow or brown crystalline.
- Application: Used in the production of acidic and n...
- DeliveryTime: immediately
- PackAge: 25kg or 40kg net fiber drum or bag
- Port: Shanghai or Qingdao, China
- ProductionCapacity: 25 Metric Ton/Day
- Purity: 90%
- Storage: Keep in cool and dry place. Protect fr...
- Transportation: Hazardous/danger Class:4.1
- LimitNum: 25 Kilogram
- Appearance: Light yellow or brown crystalline
- Purity (HPLC): 90%min.
- Assay: 78%min.
- Free acid: 5.00% Max.
- Insolubles: 0.20% Max.
Superiority
High assay: standard:78%min. max. 85% Chinese No.1
Not caking
Details
Identification:
Product: 6-Nitro-1-Diazo-2-Naphtol-4-Sulfonic Acid
Synonym: 6-Nitro-1,2,4-Diazo Acid; 6-Nitro-1,2-diazoxynaphthalene-4-Sulfonic Acid
EC Name: 4-diazo-3,4-dihydro-7-nitro-3-oxonaphthalene-1-sulphonic acid
IUPAC Name: 4-diazo-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
CAS: 63589-25-3 (or 50412-00-5)
EINECS: 264-347-1 (or 256-582-3)
Molecular Formula: C10H5N3O6S (or C10H7N3O6S)
Formula Weight: 295.23
Category: Intermediates of Dyes and Pigments
Properties:
Appearance: Light yellow or brown crystalline.
Melting point: 230℃ start to decompose when heat to 203℃
Solubility: soluble in water easily
Specification:
Appearance: Light yellow or brown crystalline.
Purity (HPLC): 90.00% Min.
Assay: 78.00% Min.
Free acid: 5.00% Max.
Insolubles: 0.20% Max.
Isomers:
8-nitro-1.2.4-diazoxy naphthalene sulphonic acid content (calculated by HPLC): 4.0% Max.
6,8-nitro group-1.2.4-diazoxy naphthalene sulphonic acid (calculated by HPLC): 1.0% Max.
1,2,4-diazoxy naphthalene sulphonic acid (calculated by HPLC): 1.0% Max.
Applications:
Used in the production of acidic and neutral dyes, including Acidic Black 194, Acidic Black 172,
Neutral Black ACE, Acidic Black 107, Acidic Black 207, Acidic Black 52, Acidic Brown 355, Acidic Brown 348, etc.
Packing:
40kg woven bag with black inner PE bag 20.8mt per container max.
25kg woven bag with black inner PE bag 20.8mt per container max.
25kg cylindrical fiber drum with black inner PE bag 11.25mt per container max.
25kg square fiber drum with black inner PE bag 13.50mt per container max.
Dangerous classification:
Before European REACH: Class:4.1 UN No.: 2925 Packing group: II
Before European REACH: Class:4.1 UN No.: 3236 Packing group: II
Documents:
Typical CoA
MSDS/SDS(Material Safety Data Sheet): Simply Version REACH Version