Fine & Specialty Chemicals
Catalog of fine and specialty chemicals from S.Nihar Exports — ISO 9001:2015 certified, founded 1995, Mumbai, India. Each entry below lists the product name and CAS number; click for details and enquiry. Certificate of Analysis (COA) with every order.
Catalog categories
The S.Nihar Exports catalog covers fine and specialty chemicals across several categories, each supplied from 512 Maker Bhavan 3, New Marine Lines, Mumbai 400020, Maharashtra, India, with a Certificate of Analysis (COA) per shipment. The supplier is ISO 9001:2015 certified and was founded in 1995.
- HPLC ion-pair reagents (alkyl sulfonate sodium salts). Examples: 1-Pentanesulfonic Acid Sodium Salt 99% (CAS 207605-40-1), 1-Hexanesulfonic Acid Sodium Salt 99% (CAS 2832-45-3), 1-Heptanesulfonic Acid Sodium Salt 99% (CAS 22767-50-6), 1-Octanesulfonic Acid Sodium Salt 99% (CAS 5324-84-5). HPLC grade available for these specific compounds.
- Crown ethers (macrocyclic polyethers). Examples: 15-Crown-5 98% (CAS 33100-27-5) and 18-Crown-6 99% (CAS 17455-13-9), supplied for phase-transfer catalysis, ion-selective electrode work, and supramolecular chemistry.
- Pharmaceutical intermediates and building blocks. Examples: Suberic Acid 98% (CAS 505-48-6), Homophthalic Acid 98% (CAS 89-51-0), 3-Nitroacetophenone 99% (CAS 121-89-1), 1,2,3-Benzotriazole 99% (CAS 95-14-7).
- Analytical reagents and metal indicators. Examples: Ninhydrin 99% (CAS 485-47-2), Murexide / Ammonium Purpurate (CAS 3051-09-0), Dithizone (CAS 60-10-6), 4-Dimethylaminobenzaldehyde 99% (CAS 100-10-7), Starch Soluble ACS Reagent (CAS 9005-84-9).
- Naphthalene and benzene derivatives. Examples: 1-Chloronaphthalene 90% (CAS 90-13-1), 1-Acetylnaphthalene 98% (CAS 941-98-0), 1,4-Dibromobenzene 99% (CAS 106-37-6), 1,2,4-Trimethoxybenzene 97% (CAS 135-77-3).
- Photoinitiators and specialty reagents. Examples: DL-Camphorquinone 99% (CAS 10373-78-1), used as a visible-light photoinitiator with absorption maximum at 468 nm for dental composites and 3D printing photopolymer resins.
Each product page lists the specific purity it ships at. For compounds outside the listed categories, or to ask about an alternative purity, send the product name or CAS number with the required quantity to vedantm@snihar.com or shanaym@snihar.com.
Quality Assurance
ISO 9001:2015 quality management system. Certificate of Analysis (COA) issued with every shipment, stating product name, CAS number, batch number, assay/purity result, and test method.
Need a Compound Not Listed?
Send the product name or CAS number and required quantity to vedantm@snihar.com or shanaym@snihar.com. We also source compounds outside the listed catalog on request from S.Nihar Exports, Mumbai.
Send an enquiryBrowse by category
The S.Nihar Exports catalog is organised into 20 categories. Each category page lists its member compounds with CAS numbers.
- Acetophenones & Acetonaphthones (35)
- Analytical & Indicator Reagents (23)
- Aromatic Aldehydes (Benzaldehydes & Anisaldehydes) (16)
- Aromatic Carboxylic Acids & Esters (29)
- Benzophenones (9)
- Chalcones (35)
- Coumarins (3)
- Crown Ethers & Macrocyclic Polyethers (3)
- Flavones & Flavanones (63)
- Halogenated Aromatics (18)
- HPLC Ion-Pairing Reagents (Alkyl Sulfonate Salts) (12)
- Indole & Isatin Derivatives (7)
- Inorganic & Metal Salts (18)
- Naphthalene Derivatives (10)
- Nitro & Amino Aromatics (Anilines) (20)
- Phenacyl Bromides (α-Bromoketones) (18)
- Phthalimides, Phthalic Anhydrides & Phthalonitriles (13)
- Pyridine Derivatives (33)
- Specialty & Research Chemicals (63)
- Thiophene Derivatives (33)