Product description(aurorachem.com/Oil-Drilling-Grade-Xanthan-Gum--Class-A-_1296.html):

Properties:
Physical State:Clear, colorless, volatile liquid, flamable, faintly aromatic, sweetish odor
Melting Point:-95 C
Boiling Point 56 - 57 C
Specific Gravity 0.790 - 0.793
Solubility in Water:Miscible
pH 7
Vapour Density:2.0
Autoignition 465 C
Refractive index 1.3590
Flash Point -20 C
Stability:Stable under ordinary conditions
Hazard Class 3 (Packing Group: III) UN NO.: 1090

Specification:

ITEM	Standard	Result
Purity %(m/m) ≥	99.5	99.7
Water content %≤	0.3	0.15
Boiling range℃ (0℃，101.3KPa)(include 56.1℃)≤	0.7	0.3
Potassium permanganate time test(25℃) min≥	120	150
Chroma, Hazen ≤	5	5
Acidity as acetic acid %(m/m), ≤	0.002	0.001

Usage:
It is used in many solvent applications as well as an ingredient in many chemical reactions.

Packing and Storage:
165kgs/drum 13.2MTS/20'FCL
ISO tank:18MTS
It should stored in cool(below 26℃), draughty place .keep it away from kindling fire and source of heat.Don't store it together with oxidants, acid, alkali.