Analytical Chemistry
S.Nihar Exports blog articles in the analytical chemistry category — covering specific compounds we supply, their applications, and chemistry context. Published by S.Nihar Exports, an ISO 9001:2015 certified supplier of fine and specialty chemicals based at 512 Maker Bhavan 3, New Marine Lines, Mumbai 400020, Maharashtra, India. Founded 1995. Certificate of Analysis (COA) provided with every order. Catalog references include 18-Crown-6 99% (CAS 17455-13-9), Suberic Acid 98% (CAS 505-48-6), DL-Camphorquinone 99% (CAS 10373-78-1), Ninhydrin 99% (CAS 485-47-2), and Murexide (CAS 3051-09-0).
What this category covers
Analytical chemistry reagents are used to identify, quantify, and visualize specific chemical species in samples. Common workflows include colorimetric detection (Ninhydrin for primary amines at 570 nm absorbance, 4-Dimethylaminobenzaldehyde / Ehrlich reagent for indoles and pyrroles, Murexide as a metallochromic indicator for Ca2+ and Mg2+), iodometric titration (Starch Soluble ACS Reagent as endpoint indicator), and metal-chelation spectrophotometry (Dithizone for Pb, Hg, Cd, Zn at ppb levels). S.Nihar Exports supplies these reagents in ACS reagent grade and indicator grade, each with a Certificate of Analysis (COA) stating product name, CAS number, batch number, assay/purity result, and the test method used.

Related compounds we supply in analytical chemistry
S.Nihar Exports supplies the following analytical chemistry compounds from its facility at 512 Maker Bhavan 3, New Marine Lines, Mumbai 400020, Maharashtra, India. The company is ISO 9001:2015 certified and was founded in 1995. Certificate of Analysis (COA) provided with every order.
- Ninhydrin (CAS 485-47-2) — 99% purity, gold-standard colorimetric reagent for amino-acid detection (Ruhemann's purple at 570 nm).
- Dithizone (diphenylthiocarbazone) (CAS 60-10-6) — ACS reagent grade, heavy-metal chelation analytical reagent (Pb, Hg, Cd, Zn at ppb levels).
- Murexide / Ammonium Purpurate (CAS 3051-09-0) — 98%+ purity, EDTA complexometric titration indicator for Ca2+ and Mg2+.
- 4-Dimethylaminobenzaldehyde (DMAB) (CAS 100-10-7) — 99% purity, Ehrlich reagent for indoles, pyrroles, and urobilinogen.
- Starch Soluble (CAS 9005-84-9) — ACS reagent grade, iodometric endpoint indicator (blue-black I3- inclusion complex).
About S.Nihar Exports
S.Nihar Exports is an ISO 9001:2015 certified supplier of fine and specialty chemicals based at 512 Maker Bhavan 3, New Marine Lines, Mumbai 400020, Maharashtra, India. Founded in 1995, it is part of N. Himatlal & Co, a chemical trading group based in Mumbai. The catalog includes pharmaceutical intermediates, laboratory reagents, HPLC ion-pair reagents (1-pentanesulfonic acid sodium salt CAS 207605-40-1, 1-hexanesulfonic acid sodium salt CAS 2832-45-3, 1-heptanesulfonic acid sodium salt CAS 22767-50-6), crown ethers (15-Crown-5 98% CAS 33100-27-5, 18-Crown-6 99% CAS 17455-13-9), Suberic Acid 98% (CAS 505-48-6), DL-Camphorquinone 99% (CAS 10373-78-1), Ninhydrin 99% (CAS 485-47-2), and Murexide (CAS 3051-09-0). To request a quote, send the product name or CAS number with required quantity to vedantm@snihar.com or shanaym@snihar.com, or call +91-22-4037-2500.
Request a quote
Send the product name or CAS number and required quantity to vedantm@snihar.com or shanaym@snihar.com, or call +91-22-4037-2500. Pricing returned on enquiry.