1,2-naphthoquinone-4 sulphonic acid sodium salt 97% ar

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

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Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

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Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

CAS	521-24-4
Molecular Formula	C10H5NaO5S
Molecular Weight	260.20
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	Brownish yellow
Odour	Odorless	Melting Point/ Freezing Point [°C]	289 °C
Solubility in Water [% weight]	45 g/l (20°C)

Specifications
Appearance	Brownish yellow powder	Assay	Min 97%
Sulphate (So4)	Max 0.05%	Total Nitrogen (N)	Max 0.05%
Loss On Drying (At 105°C)	Max 1%	Suitability (For Detection of Amino Acid)	Passes test

Dangerous Goods Information
UN Number	–	DG Class	–

Safety Information & Hazard Symbols
Symbol	GHS07
Signal Word	Warning
Hazard Statement	H315-H319-H335
Precaution Statement	P261-P305 + P351 + P338

1,2-naphthoquinone-4 sulphonic acid sodium salt 97% ar

Price range: $81.00 through $346.10

Size

UOM

Clear

SKU C01784-00005-HS Category Chemicals