Alternative CAS RNs
69-52-3 (Na salt), 7177-48-2 (·3H2O)
Storage Temperature
+20°C
Shipping Temperature
Ambient
Harmonised Tariff Code
29411000
Physical Description
White or almost white crystalline powder
Identification (IR)
To conform to standard
Identification
To pass tests B, C, D
Appearance of Solution
10% in 2N NH4OH: To pass test
Appearance of Solution
10% in 1N HCl: To pass test
pH (0.25% in water)
3.5 - 5.5
Specific Optical Rotation
+280 - +305 ° (anhydrous basis)
Any Individual Impurity
≤ 1.0%
N,N-Dimethylaniline
≤ 20ppm
Assay
96.0 - 102.0 % (anhydrous basis)
Pharmacopoeia Specification(s)
EP grade
Specification Version
1.1
Hazard statements
H315: Causes skin irritation
H317: May cause an allergic skin reaction
H319: Causes serious eye irritation
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335: May cause respiratory irritation
H336: May cause drowsiness or dizziness
Precautionary statements
P302+P350: IF ON SKIN: Gently wash with plenty of soap and water.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P342+P311: IF experiencing respiratory symptoms: Call a POISON CENTER/doctor/...
P261: Avoid breathing dust/fume/gas/mist/vapors/spray.