Knowledge · PVA 2499
Published 2026 · Ningxia Dadi PVA technical desk
If your Landy PVA 2499 REACH question is about EU access, this page covers REACH and the supporting certificates.
Landy PVA 2499 is a 99 mol% hydrolysis grade. The sections below cover the commercial detail buyers actually ask about before they order.
| Brand | Landy (export brand: Ningxia Landy) |
|---|---|
| Grade / Model | 2499 |
| Product | Polyvinyl Alcohol (PVA) |
| Degree of hydrolysis | 99 mol% |
| Avg. polymerization (DP) | 2400 |
| Viscosity (4% aq., 20C) | grade-specific (see TDS) mPa.s |
| Solubility | fully hydrolyzed |
| China-market code | - |
| CAS / HS code | 9002-89-5 / 39053000 |
| Appearance | white flake, granule or powder |
| Purity | ≥93.0% (grade dependent) |
| pH (4% sol.) | 5-7 |
Grade selection for regulated use
For sensitive uses (food-contact film, pharma adjuvant) confirm the grade and purity with us — 2499 at 99% hydrolysis is industrial grade unless specified.
From the floor
An EU distributor cleared customs using our REACH documentation package without a hold.
Quality system
Plant QC uses Shimadzu/Agilent GC and Brookfield viscometry; green-manufacturing and circular-economy credentials from Chinese authorities apply. ISO 9001 status available on request [verify against certificate].
REACH status
Our PVA is placed on the EU market through the responsible REACH channel; we provide the relevant documentation on request. Status should be confirmed against the current certificate before shipment [verify with us for your exact grade/destination].
FAQ
Do you have ISO 9001?
Available on request — ask for the current valid certificate [verify against certificate].
Is REACH registration current for 2499?
We provide the REACH-related documents on request; confirm the exact grade and destination with us before relying on it.
Quality & documents (trust signals)
Every lot tested on Shimadzu GC-2014C / Agilent AOC-20 GC and Brookfield DV2T viscometer; batch sample kept to expiry. EN TDS, MSDS, COA provided. REACH and ISO 9001 status available on request [verify against current certificate].
Packaging, MOQ & lead time
25 kg PP woven bag (inner PE); jumbo bag on request. MOQ from 1 MT for stock grades, 16 MT for full container; lead time 7-15 days ex-works Ningxia. Incoterms FOB/CFR/CIF; payment T/T or L/C.
About the supplier
Ningxia Dadi Circulation Development Co., Ltd. (PVA branch since 2009; Phase I 50,000 t + Phase II 80,000 t; ~585 staff; ABB robotic palletizing; Shimadzu GC-2014C + Agilent AOC-20 gas chromatographs + Brookfield DV2T viscometer for QC; named a national first-batch green manufacturing demonstration enterprise in 2017; calcium-carbide to VAM to PVA circular chain.
Written by Li Wei, Senior Technical Sales Engineer, Polyvinyl Alcohol Division — Ningxia Dadi Circulation Development Co., Ltd. - 9 years placing PVA grades with textile, adhesive and construction compounders across Southeast Asia, the Middle East and South America. Replies to most inquiries within one business day.
Get a quote / sample / documents
Send grade 2499, quantity, destination port and incoterm and we return a firm quote, free 500 g sample and EN TDS/MSDS/COA the same business day.
