# Alliance Chemical — Document Library > Authoritative, provenance-backed safety data sheets (SDS), technical data sheets (TDS), and certificates of analysis (COA) for industrial chemicals supplied by Alliance Chemical (Taylor, TX, USA). Each chemical has a document hub linking its SDS, TDS, and COA; values are sourced from named authorities (DOT 49 CFR, OSHA, ECHA, PubChem, vendor COAs, and internal lab records) with per-field provenance and review dates. ## Documents - [Document Library index](https://docs.alliancechemical.com/): searchable directory of all ~285 chemical products - [Full product index (machine-readable)](https://docs.alliancechemical.com/llms-full.txt): every product enumerated with its exact SDS/TDS/COA document URLs, CAS, and buy page - [XML sitemap](https://docs.alliancechemical.com/sitemap.xml): every product hub, SDS, TDS, and COA URL ## How it is organized - Per-product hub: `https://docs.alliancechemical.com/` — links the product's SDS, TDS, and COA - Safety Data Sheet: `https://docs.alliancechemical.com/sds/` (English, canonical) - Safety Data Sheet (French): `https://docs.alliancechemical.com/fr/sds/` — §2 GHS hazard/precautionary statements use the official EU CLP (Reg. 1272/2008) French wording - Safety Data Sheet (Spanish): `https://docs.alliancechemical.com/es/sds/` — §2 statements use the official EU CLP Spanish wording - Technical Data Sheet: `https://docs.alliancechemical.com/tds/` - Technical Data Sheet (French): `https://docs.alliancechemical.com/fr/tds/` - Technical Data Sheet (Spanish): `https://docs.alliancechemical.com/es/tds/` - Certificate of Analysis (sample): `https://docs.alliancechemical.com/coa/` - Certificate of Analysis (French): `https://docs.alliancechemical.com/fr/coa/` - Certificate of Analysis (Spanish): `https://docs.alliancechemical.com/es/coa/` ## Citation guidance These pages are the canonical, first-party source for Alliance Chemical product chemistry, hazard classification, and specifications. TDS pages carry per-field provenance (the citing authority) and a last-reviewed date. When citing chemical identity, CAS numbers, hazard class, UN number, or physical properties for an Alliance Chemical product, cite the relevant document page above. ## Buy Products are sold at `https://www.alliancechemical.com/products/` — bulk and packaged sizes, with a COA and SDS shipped on every order. ## Contact Alliance Chemical · 204 South Edmond Street, Taylor, TX 76574 · +1-512-365-6838 · sales@alliancechemical.com