Blue 40 Lake
Blue 40 Lake: Reliable FD&C Blue No. 40 Lake Pigment for Your Formulations
Sourcing consistent, high-strength Blue 40 Lake? We deliver spray-dried lakes from our 140,000 sqm Hebei facility. FDA-grade, batch-traceable, ready for food coatings, tablets, and cosmetics. Export specialists serving USA importers since 2010.
+86-15032625168 | admin@tangzhicellulose.com
Table of Contents
What Exactly is Blue 40 Lake? A Deep Dive for Procurement Teams
Blue 40 Lake starts with FD&C Blue No. 40, that bright turquoise dye you've seen in everything from candy shells to eye shadows. But the lake version? It's the insoluble pigment form, adsorbed onto an alumina substrate. We spray-dry it here in Jinzhou to lock in color strength without bleeding in low-moisture apps.
Procurement folks know the drill: soluble dyes migrate, lakes don't. Our batches hit 12-18% dye content, depending on your spec. We've shipped tons to USA tablet pressers who needed zero bleed in chewables. It's not just blue—it's stable blue under heat, light, pH swings.
Over the years, I've seen importers chase cheap soluble Blue 40, only to rework batches when colors leached. Lakes fix that. Our process uses pharma-grade alumina, E172 compliant where needed. And yeah, it's synthetic, but regulators cleared it decades ago for food contact.
Think about your supply chain. From Hebei to LA ports, we pack in 25kg fiber drums, moisture-proof. No clumping on the 25-day ocean run. That's operational reality, not hype.
Diving deeper, Blue 40 Lake's particle size runs 5-10 microns typically. Fine enough for smooth coatings, coarse enough for opacity in gums. We tweak it per order—OEM runs for cosmetics want ultra-fine, food folks prefer standard.
In our lab, we test tinting strength against USP standards. Every drum gets a COA with lambda max at 630nm. If you're matching a legacy supplier, send us a sample; we'll reverse-engineer.
One common snag: over-milling kills bloom. We control shear in the dryer. Results? Vibrant blues that hold through extrusion or tableting. USA buyers tell us it cuts reformulation time by weeks.
Historically, lakes boomed in the 80s for fat-based confections. Today, it's pharma excipients and clean-label alternatives. But clean-label? That's the trend pushing us. Still, Blue 40 Lake remains king for intensity per gram.
Our factory's 40,000-ton capacity includes dedicated color lines. Separate from HPMC runs to avoid cross-contam. Clean rooms for pharma grades. Export manager's note: Always verify your FDA monograph match before ordering.
This isn't entry-level stuff. We've dialed in micronization for lipsticks that won't settle, ice cream coatings that snap. If you're speccing for a new line, factor in 1-3% usage rates. Yields consistent hue in whites or blacks.
Short take: Blue 40 Lake bridges soluble convenience with pigment reliability. We've got the scale to back it.
Market Shifts: Why Blue 40 Lake Demand is Steady in USA Imports
Lakes aren't fading. USA food color imports hit records last year, per customs data. Synthetic lakes like Blue 40 hold 60% share in coatings. Why? Naturals fade faster, cost more per shade.
Cosmetics procurement? Post-pandemic, blue eyeliners surged. Pharma tablets need bleed-proof blues for pediatrics. Our USA clients report steady MOQs of 500kg, scaling to containers.
Risk note: Supply disruptions from India hit hard. China fillers like us fill the gap with shorter leads. 4 weeks to FOB Tianjin vs. 8-10 elsewhere.
Trend observation: Clean-label pushes carmine lakes, but Blue 40's vegan, kosher certs keep it competitive. Exporters watch FDA batch cert rules tightening—we're ahead.
Inside Our Spray-Drying: What Sets Tang Zhi Blue 40 Lake Apart
Spray-drying isn't plug-and-play. We precipitate Blue 40 onto alumina slurry, then atomize at 180C inlet. Quick quench locks particles. No aggregates, uniform hue.
Factory insight: Dual-fluid nozzles prevent bridging. Post-dry milling? Selective, to your PSD spec. Yields 95%+ first pass.
Compared to wet milling, ours cuts energy 20%. Greener for excipient buyers chasing sustainability scores.
We blend in antioxidants if needed for long-shelf pharma runs. Custom lakes with silica carriers too. OEM flexibility without retooling.
Real-World Applications: From Tablets to Topicals
- Food Coatings: Gums, hard candies. 2% loading gives deep blue shells. Heat-stable to 120C.
- Pharma: Chewables, syrup suspensions. USP-NF compliant, no migration in PVC blisters.
- Cosmetics: Eyeshadows, lip balms. Micronized for creaminess, oil-dispersible.
- Pet Food: Kibble coatings. High tint strength offsets extrusion fade.
Practical tip: In aqueous gels, pre-disperse at 1:10 in glycerin. Avoids dust-up in mixers.

Technical Specifications Table
blue lake 5 blue 2 lake yellow 40 lake
COA provided per batch. Custom specs available.
Request Full Spec SheetBuyer Guide: Sourcing Blue 40 Lake Without Headaches
Importers mess up on three fronts: purity claims, lead times, hidden fees. Vet for FDA cGMP audits. Ask for third-party microbe tests—total plate <1000 CFU/g.
MOQ reality: 100kg trials, 1MT production. Negotiate FOB vs. CIF Long Beach. Our leads: 15 days stock, 25 custom.
Warning: Off-spec lakes cake in humid warehouses. We add anti-cake agents standard.
- Match your PSD to equipment. Ribbon blenders love 10-micron.
- Request retention samples pre-shipment.
- Factor duties: USA food color HS 3204.12, ~6.5%.
Logistics: Seamless from Hebei to USA Doors
20' containers hold 16MT net. Palletized drums, ISPM-15 compliant wood. Transit: 25-32 days to West Coast.
We handle DOC, FDA Prior Notice. Air for samples: DHL 3-5 days, 25kg max.
Cost saver: Consolidate with HPMC orders. Many ops managers do.
Certifications & Factory Capabilities
ISO 9001, HALAL, Kosher. cGMP for pharma. Factory: 90,000 sqm built, automated lines. Annual output 5,000 tons lakes.
What Our USA Buyers Report
John Ramirez, Procurement Mgr, LA Nutraceuticals"Switched to Tang Zhi Blue 40 Lake after dye bleed issues. Tablets hold color through 18-month stability. Consistent lots, quick COAs. Will reorder 2MT next quarter."
Sarah Kim, Ops Director, Midwest Confections"Fine particle size dispersed perfectly in gum base. No settling over summer storage. Shipping was 28 days to Chicago—right on spec. Good value vs. Euro suppliers."
Mike Chen, Formulations Lead, NJ Cosmetics"Micronized grade blended into lip gloss without grit. Tinting power beat samples from three others. OEM run was exact match to our brief."
Elena Vargas, Supply Chain, Florida Pet Foods"Kibble extrusions stayed blue post-pelleting. Heavy metal certs were clean. Container arrived intact, no duties surprises."
Frequently Asked Questions
Is your Blue 40 Lake FDA approved?
Yes, compliant with 21 CFR 74.101. Batch-specific certs available.
What's the minimum order?
100kg for trials, 500kg production. Samples 1kg free with commitment.
Lead time to USA?
Stock: 7 days. Custom: 20-25 days FOB.
Can you do OEM packaging?
Yes, private label drums or bags. Setup fee applies over 5MT.
Storage recommendations?
Cool, dry, <60% RH. 3+ year shelf life sealed.
Ready to Secure Your Blue 40 Lake Supply?
Talk specs with our engineers. No obligation quotes in 24 hours.
TANG ZHI TECHNOLOGY (HEBEI) CO., LTD
Room 2308, Dongsheng Plaza 2, No. 508 Zhongshan East Road, Chang’an District, Shijiazhuang, Hebei, China
Phone/Whatsapp: +86-15032625168 | Email: admin@tangzhicellulose.com
Li Wei
Export Director, Tang Zhi Technology (Hebei) Co., Ltd.
15+ years in cellulose & pigment exports to USA/EU. Handled 500+ lake orders.