MERCK 100748.2500 Sulfuric Acid 98% for the Determination of Nitrojen CAS No.7664-93-9

Key Spec Table

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass
7664-93-9	231-639-5	H₂O₄S	H₂SO₄	98.08 g/mol

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Description
Catalogue Number	100748
Description	Sulfuric acid 98%

Product Information
CAS number	7664-93-9
EC index number	016-020-00-8
EC number	231-639-5
Hill Formula	H₂O₄S
Chemical formula	H₂SO₄
Molar Mass	98.08 g/mol
HS Code	2807 00 10
Quality Level	MQ300

Physicochemical Information
Boiling point	335 °C (1013 hPa)
Density	1.84 g/cm3 (20 °C)
Melting Point	-20 °C
pH value	0.3 (49 g/l, H₂O, 25 °C)
Vapor pressure	0.0001 hPa (20 °C)

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H290: May be corrosive to metals.H314: Causes severe skin burns and eye damage.
Precautionary Statement(s)	P234: Keep only in original packaging.P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Danger
RTECS	WS5600000
Storage class	8B Non-combustible, corrosive hazardous materials
WGK	WGK 1 slightly hazardous to water

Safety Information
Categories of danger	corrosive

Storage and Shipping Information
Storage	NoTempLimit

Transport Information
Declaration (railroad and road) ADR, RID	UN 1830, 8, II
Declaration (transport by air) IATA-DGR	UN 1830, 8, II
Declaration (transport by sea) IMDG-Code	UN 1830, 8, II, Segregation Group: 1 (Acids)

Specifications
Assay (alkalimetric)	≥ 97.5 %
Total nitrogen (N)	≤ 1 ppm
Residue on ignition	≤ 2 ppm
Date of expiry: see product label