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Moneide Chemicals
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High Purity Basic Green 1 Dye | CAS 633-03-4 Supplier
- Time of issue:Oct . 16, 2025 12:30
(Summary description)Tangshan Moneide Trading Co., Ltd. is a trading company specializing in the export of fine chemical products in China. Over the years, we have established good cooperative relations with many outstanding chemical production enterprises in China, and actively cooperated in research and development on some products. Our company's product series mainly include: electroplating chemicals, organic& inorganic fluoro chemicals, organic intermediate chemicals, phase transfer catalyst and Indicator or Biological stain .
- Categories:Company dynamic
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- Time of issue:2019-12-30 10:55
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If you work with cationic dyes, you’ve probably crossed paths with basic green 1 at some point. It’s the kind of bright, punchy shade buyers in acrylics, paper coloration, specialty inks, and certain biological staining labs keep circling back to. To be honest, the market mood has shifted—people still want the vivid color, but they also demand cleaner paperwork: tighter QC, clearer SDS, and credible compliance notes. That’s where the better vendors quietly win. Basic green 1 is a basic (cationic) dye—typically supplied as a deep green crystalline powder—used where high tinctorial strength and liveliness matter. Buyers tell me they prefer it on acrylic fiber blends, paper tinting, wood stains, select plastics masterbatch trials, and lab staining. The trend I see: mills are demanding tighter shade repeatability (ΔE2000
Origin: 2-7-523 Jidong Building Materials, Tangshan, Hebei 064000, China. Description: Synonyms: —; CAS No.: 633-03-4. Industrial use only. Advantages: high strength, economical dosing, fast strike on acrylic, and easy shade adjustments. Customers say repeatability is the deciding factor—surprisingly, small particle-size tweaks can stabilize ΔE. Materials: selected aromatic intermediates for cationic dye synthesis; controlled oxidation and counterion balancing. Method: synthesis → purification → milling → blending → sieving → QA release. Testing standards: color by spectrophotometer per ASTM E1164; shade/tone vs. internal standard; fastness on acrylic via ISO 105 series (C06 washing, X12 rubbing, B02 light); pH, moisture, residue on ignition; heavy metals screening as required; AATCC methods for North America. Compliance: supplier should state REACH status and provide SDS. Not for food, cosmetic, or aquaculture use where restricted. Shade fine-tuning (greener vs. bluer), particle-size control for faster dissolution, and pre-dispersed forms are common requests. Packaging usually spans 1 kg lab packs to 25 kg drums; palletization with liners helps in humid climates. Safety and regulatory: Industrial dye. Follow SDS. Observe local restrictions; not intended for food-contact or veterinary/aquaculture applications where prohibited.A Field Note on basic green 1: specs, real-world use, and what buyers ask me most
Quick profile and industry trends
Product snapshot
Parameter
Typical value (≈ / range)
Notes
Form / Appearance
Green crystalline powder
High chroma, free-flowing grade preferred
CAS
633-03-4
Label and SDS should match
Assay (HPLC)
≥95% (typical)
Real-world lots may vary
Moisture (105°C)
≤3%
Impacts dosing accuracy
Water solubility
Good at ambient
Stirring improves dissolution
pH (1% aq.)
≈3.5–5.5
Check for your bath chemistry
Packaging
1 kg foil; 25 kg fiber drum
Custom packs on request
Shelf life
24 months sealed
Cool, dry storage
Where it’s used (and why)
Process flow and QC (real-world)
Vendor comparison (what to check)
Vendor
QC/Docs
Lead time
Customization
Notes
Manufacturer (Hebei)
ISO 9001; COA + SDS; REACH note
10–15 days
Shade, particle size, pack
Factory origin, better pricing
Regional distributor
COA; local SDS
3–5 days ex-stock
Limited
Fast delivery, higher cost
Generic trader
Varies
Variable
Unknown
Verify traceability
Customization and packaging
Case notes from the floor
References
Moneide Chemicals
