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Na2S2O3•5H2O
Catalog Size Package Availability Manufacturer List Price Unit
S1497-500GM 500 GM Spectrum Chemical $124.55 $709.40 EA CS(6)

S1497-2.5KG 2.5 KG Spectrum Chemical $339.45 EA
S1497-12KG 12 KG Spectrum Chemical $765.55 EA

Description Back to Top

Sodium Thiosulfate, Pentahydrate, Crystal, BiotechGrade has been used to lessen some of the side effects of cisplatin (a cancer medicine). It is also used with another medicine in the emergency treatment of cyanide poisoning. Spectrum offers highly pure reagents suitable for biochemical research and analysis. The critical parameters involved are absence of inhibitors such as traces of heavy metals as well as biochemical function tests for enzymes, coenzymes and enzyme substrates.

Specifications Back to Top

Test Specification
Min Max
APPEARANCE VARIOUS SIZED, COLORLESS CRYSTALS
ODOR ODORLESS
ASSAY (Na2S2O3) 99.0 100.5 %
WATER 32.0 37.0 %
APPEARANCE OF SOLUTION (10 g in 100 ml) CLEAR AND COLORLESS
ARSENIC (As) 3 PPM
CALCIUM (Ca) TO PASS TEST
HEAVY METALS (as Pb) 0.002 %
LEAD (Pb) 0.001 %
SELENIUM (Se) 0.003 %
IDENTIFICATION TO PASS TEST
RETEST DATE

Shipping & Storage Back to Top

Storage Information
HYGROSCOPIC: Keep tightly closed.
Shipping Information

Tariff No. 2832301000

prop65WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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S1497 has a rating of 5 stars based on 7 reviews.