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

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

🔥Exothermic reaction with acids for powerful cleaning

🧼Ideal for artisan soap saponification

⚗️99%+ pure food grade alkali

S$85

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Description

⚡ Elevate your kitchen and craft game with pure power in every grain!

POWERFUL INDUSTRIAL CLEANER - Active ingredient in drain cleaners with corrosion inhibitors for safe blockage removal.
MASTER SOAP MAKERS SECRET - Perfect for crafting luxurious handmade soaps through precise saponification.
MOISTURE RESISTANT PACKAGING - Secure HDPE bag keeps product fresh and stable, ready for your next project.
VERSATILE CULINARY ESSENTIAL - Transforms pretzels, olives, and ice cream with professional-grade food applications.
ULTRA PURE FOOD GRADE QUALITY - At least 99% purity ensures safe and effective use in food prep and cleaning.

Belle Chemical’s Sodium Hydroxide is a premium USP/FCC food grade lye with over 99% purity, perfect for culinary uses like pretzel glazing and olive curing, as well as expert soap making and industrial cleaning. Packaged in a moisture-resistant HDPE bag, this 2-pound supply offers professional-grade versatility trusted by thousands of users.

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 (8,112)
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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S$85

Duties & taxes included

In stock

Sold byAmazon SINGAPOREDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

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