Does it contain potassium. Kids want to grow crystals

We used this product to make geodes for the science fair and were able to produce amazing crystals. The project won 2nd place at the science fair.

is this Potassium Aluminum Sulfate or Aluminum sulfate?

It is Potassium Aluminum Sulfate. You can find other chemical info on Jacquards website: http://jacquardproducts.com/assets/jacquard-site/support/msds/chemicals/Alum.pdf

Is Jacquard Alum 1 lb in a powder form or crystaline form?

in a powder for is a very good brand name

how many cups in a 1 pound bag?

I no longer have any of the packaging but I think I had a 1 lb. bag and it was about 1.75 cups.

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Jacquard Alum 1Lb Pkg for Marbling

Product ID: 255467059

Details

Brand
Jacquard
Colour
Transparent
Compatible material
Cotton
Item form
Powder
Item weight
390 g

🧪pre-soak mordant for vibrant fabric marbling

⚗️1 lb pure aluminium sulphate powder

🇺🇸Made in USA quality assurance

€ 38.51

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Description

🎨 Elevate your marbling game with Jacquard Alum — clarity you can see, quality you can trust!

MADE IN USA - Crafted domestically for consistent premium performance
GENEROUS 1 LB SUPPLY - Ample quantity for multiple creative projects
PRECISION FABRIC PREP - Ensures crisp, clear marbling designs every time
TRUSTED BRAND QUALITY - Jacquard’s proven formula with 4.5-star user approval
VERSATILE MORDANT POWER - Enhances natural dye absorption for richer colors

Jacquard Alum is a 1-pound package of aluminium sulphate powder designed for pre-treating cotton fabrics before marbling or dyeing. This mordant ensures vibrant, sharp designs by improving dye adherence and is highly rated by creative professionals. Made in the USA, it offers reliable quality for hobbyists and artists seeking flawless fabric art.

Specifications

ASIN	B0009IN1FY
Best Sellers Rank	#45,811 in Office Products ( See Top 100 in Office Products ) #86 in Fabric Dyes
Brand Name	Jacquard
Color	Transparent
Compatible Material	Cotton
Country of Publication	USA
Customer Reviews	4.5 4.5 out of 5 stars (1,749)
Global Trade Identification Number	00743772100607
Item Form	Powder
Item Type Name	Jacquard Alum 1lb-
Item Weight	390 g
Manufacturer	Jacquard Products
Manufacturer Part Number	JACHM1006
Model Number	JACHM1006
Number of Items	1
Number of Packs	1
UPC	771948028608 743772100607
Unit Count	454 Grams

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

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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€ 38.51

Duties & taxes included

In stock

Sold byAmazon SpainDelivered 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 Spain.

Secure transaction

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Join PRO →

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TrustScore 4.5 | 7,300+ reviews

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