Ash acid
Also known as 4-Amino-5-hydroxy-2, monosodium, 2, 4-amino-5-hydroxy-, monosodium salt
Key facts
What buyers check first
- Formula
- C10H9NNaO7S2+
- Molar mass
- 342.31 g/mol
- HS code
- 292221
- Category
- Dye intermediates
What is Ash acid?
Plain description, key identifiers and synonyms
Ash acid is a chemical substance with the molecular formula C10H9NNaO7S2+ and a molar mass of 342.31 g/mol. The IUPAC name is sodium 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- sodium 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid
- Molecular formula
- C10H9NNaO7S2+
- InChIKey
- QPILZZVXGUNELN-UHFFFAOYSA-N
- InChI
- InChI=1S/C10H9NO7S2.Na/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18);/q;+1
- SMILES (canonical and isomeric)
- C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)N)O)S(=O)(=O)O.[Na+]
Synonyms
- 4-Amino-5-hydroxy-2, monosodium
- 2, 4-amino-5-hydroxy-, monosodium salt
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 342.31 g/molcalc.Computed value |
|---|---|
| Exact mass | 341.9713 Dacalc.Computed value |
| LogP (octanol/water) | -2.37calc.Computed value |
| Topological polar surface area | 155 Ųcalc.Computed value |
| Hydrogen bond donors | 4calc.Computed value |
| Hydrogen bond acceptors | 6calc.Computed value |
| Rotatable bonds | 2calc.Computed value |
| Heavy atoms | 21calc.Computed value |
| Rings | 2calc.Computed value |
| Aromatic rings | 2calc.Computed value |
| Fraction sp3 carbons | 0calc.Computed value |
| Formal charge | 1calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Components | 2calc.Computed value |
| Lipinski rule of five | Passes (0 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Murcko scaffold
The ring system that remains when every side chain is removed
c1ccc2ccccc2c1
2 rings, 10 atoms, the Naphthalene ring system.
17,920 other chemicals share this scaffoldSafety and hazards
GHS classification summary, not a safety data sheet
No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Ash acid suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
Post one free request and suppliers who make or trade Ash acid can send you quotes. Your contact details stay private until you accept a quote.
Ash acid price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.
Regulatory status
Inventories, regulations and trade controls that list this substance
No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Ash acid is traded under.
Aminohydroxynaphthalenesulphonic acids and their salts
- China81.7%
- India * partner reported13.6%
- Saudi Arabia2.8%
- India * partner reported47.7%
- South Korea21.9%
- China5.9%
* Partner reported figures, a lower bound.
The HS code shown for Ash acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Related chemicals
Parent and salt forms, stereoisomers, similar structures and isomers
Parent compound
The neutral parent of this salt, hydrate or mixture
Stereoisomers and isotopic forms
Same connectivity, different stereochemistry or isotopes (same InChIKey skeleton)
Similar structures
Nearest neighbours by Morgan fingerprint Tanimoto similarity
Same formula isomers
Different compounds that share this molecular formula
Frequently asked questions
Quick answers about Ash acid, based on the data on this page
What is Ash acid?
What is the molecular formula and weight of Ash acid?
Is Ash acid hazardous?
What is the HS code of Ash acid?
Where can I buy Ash acid?
What is the price of Ash acid?
Guides for buyers
Practical guides that help when you source, ship or handle Ash acid
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
- Article, QualityWhat a certificate of analysis should containThe parts of a complete COA, how to read it against your specification, the warning signs of a weak or copied certificate and how to verify results.Read
Get quotes for Ash acid
Embed this structure on your websiteShow code
Paste this code into your page to show the 2D structure of Ash acid with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.
<iframe src="https://www.compoundlist.com/embed/structure/ash-acid-cid-20436264" title="Ash acid structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>Explore more in Dye intermediates or HS code 292221