Name: Photographers' Formulary 10lbs Anhydrous Sodium Thiosulfate
Brand: Photographers' Formulary
SKU: PYSTHA10LB
Price: 59.95 USD
Availability: BackOrder

Photographers' Formulary 10lbs Anhydrous Sodium Thiosulfate

Photographers' Formulary Sodium Thiosulfate

Photographers' Formulary

Generally ships in 7-14 days, subject to availability

Special Order

Generally ships in 7-14 days, subject to availability Estimated to Ship: 07/25/2025.

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Photography

Film & Darkroom Equipment

Darkroom Chemicals

Black & White Chemicals

Photographers' Formulary Black & White Chemicals

Photographers' Formulary Sodium Thiosulfate 

Shop Photographers' Formulary Sodium Thiosulfate for archival-quality prints. Ensures consistency & tonal range. Easy to use. 10lbs. Order today!

After meticulous research and development, Photographers' Formulary presents its 10lbs Anhydrous Sodium Thiosulfate, a pure, professional-grade chemical essential for the modern darkroom enthusiast. This high-quality, reliable product is designed for photographers who demand the utmost in image development and archival permanence.Crafted with effectiveness in mind, this anhydrous sodium thiosulfate serves as a key component in the preparation of fixing baths, ensuring that your photographs are processed with the highest level of care. Its anhydrous form is preferred by many professionals for its stable and consistent performance, as it does not lower the temperature of the water when dissolved, unlike its crystalline counterpart. This characteristic makes it a convenient choice for those seeking to maintain optimal developing conditions without the need for temperature adjustments.Additionally, this versatile chemical acts as an ingredient in various photographic reducers, offering you the flexibility to fine-tune your developing process to achieve the desired results. Whether you're working in a professional studio setting or a dedicated home darkroom, the Photographers' Formulary's Anhydrous Sodium Thiosulfate is an effective solution that supports a wide range of photographic applications.For those who prefer anhydrous sodium thiosulfate over crystalline hypo, it is important to note that you can use 64% of the anhydrous salt as a direct substitute, ensuring a seamless transition in your developing routine. This bulk 10-pound offering not only provides quality but also convenience, allowing you to stock up and streamline your workflow without frequent reordering.Elevate your photographic development process with the purity and reliability of Photographers' Formulary's Anhydrous Sodium Thiosulfate, and experience the difference that professional-grade chemicals can make in the preservation and presentation of your work.

Photographers' Formulary 10lbs Anhydrous Sodium Thiosulfate

Key Features

Protect your gear with Adorama Protect.* Learn more

Photographers' Formulary 10lbs Anhydrous Sodium Thiosulfate

Save 5% Every Day†

Key Features

Protect your gear with Adorama Protect.* Learn more

Save 5% Every Day^†