is this used in hide tanning ?

Yes, some people use it for hide tanning. However, it can damage your hide tanning if you don't to follow the proper instructions that use lye on hide tanning.

possibly sodium carbonate in a recently shipped batch?

Doubt it. It’s Sodium Hydroxide.

Does this come in a bigger size?

Yes, there is a 10 pound set and a 20 pound set.

Using for pretzels, what is the shelf life? (How long will it last in my pantry)

I use this to make soap. It is pure lye. I have no knowledge of it being used in food products.

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Sodium Hydroxide - Pure - Food Grade (Lye, Baking Soda), White, 2 Pound

Product ID: 733241619

Details

Boiling point
318 Degrees
Brand
Belle Chemical
Item volume
2 Cups
Item weight
0.91 Kilograms
Product grade
USP

🔥318°C boiling point - ultra stable

🧼Perfect for premium soap saponification

⚗️99%+ pure food grade alkali

€ 74.57

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Description

⚡ Elevate your kitchen and craft game with the pure power of Sodium Hydroxide!

ULTRA PURE FOOD GRADE - At least 99% purity ensures safe, reliable use in food prep and baking.
POWERFUL SOAP MAKING AGENT - Enables flawless saponification for artisanal, handmade soaps that stand out.
INDUSTRIAL STRENGTH CLEANER - Highly caustic formula doubles as an effective, professional-grade drain and surface cleaner.
MOISTURE RESISTANT PACKAGING - Secure HDPE bag keeps product fresh and stable, preventing clumping and degradation.
VERSATILE CULINARY ESSENTIAL - Transforms pretzels, olives, and ice cream with authentic professional-grade results.

Belle Chemical’s Sodium Hydroxide is a premium USP/FCC food grade alkali with 99%+ purity, ideal for culinary uses like pretzel glazing and olive curing, as well as artisanal soap making and industrial cleaning. Packaged in moisture-resistant HDPE, it boasts a high boiling point of 318°C, ensuring stability and versatility for professional and home use alike.

Specifications

ASIN	B07KNR9SVF
Boiling Point	318 Degrees Celsius
Brand Name	Belle Chemical
Container Type	Bag
Customer Reviews	4.8 4.8 out of 5 stars (8,048)
Item Weight	0.91 Kilograms
Manufacturer	Belle Chemical
Model Number	LYEJAR - 32
Part Number	LYEJAR - 32
Product Grade	USP
UPC	857329007773
Volume	2 Cups

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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€ 74.57

Duties & taxes included

In stock

Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Slovakia.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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