Colorless flaky crystal with luster
Purity (hplc):
¡ã99.0%
Boiling point:
218c
Melting point:
79 - 83c
Density:
0.99g/ml at 25 c (lit.)
Flash point:
78c
Solubility:
Insoluble in water, soluble in ethyl ether, ethanol, chloroform, carbon disulfide and benzene
Risk mark:
Xn;n
Risk codes:
R22; r40; r50/53
Un no.:
Un 1334
Packing:
25kg /fiber drum with the lining of plastic film
Use: It is the basic chemical material, used for pesticide, dye intermediates and mothball
Our company have own r&d team, so we can guarantee our technique update at all times to satisfy different customers requirement. At the same time we have professional sales team for international trade, to give you best and quick service during our cooperation. All these can ensure our company to be a leading manufacturer and supplier of coal chemicals.
Appearance:
Light yellow powder or needle crystal
Purity (hplc):
98.0%
Boiling point:
379 ~ 381 c
Melting point:
284 ~ 286 c
Density:
1.438g/ml at 25 ¡æc (lit.)
Flash point:
185 ¡æc
Solubility:
Insoluble in water, soluble in ethyl ether, ethanol and acetone
Risk mark:
Xi;
Risk codes:
R36/37/38;r43
Un no.:
Packing:
25kg plastic woven bag or fiber drum with the lining of plastic film
Use:
Dyestuff intermediate, such as indanthrene series vat dye, acidic dye, part of reactive dye
Our company have own r&d team, so we can guarantee our technique update at all times to satisfy different customers requirement. At the same time we have professional sales team for international trade, to give you best and quick service during our cooperation. All these can ensure our company to be a leading manufacturer and supplier of coal chemicals.
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12. capsicum or bell pepper, ready to eat foods, ready green paste like ginger, garlic paste Services: We also do logistic work for cif and we have 3rd party facilities like sgs on client chargeable base.
Properties: White monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.49; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; has strong reducing property; can be oxidized in the air or loose sulfur dioxide.
Use: It is used in the bleaching of cotton textiles; as reducing agent in dyes, paper-making, leather, chemical synthesis; in the manufacture of pharmaceutical intermediates, developer, food bleacher, antiseptic and anti-oxidants.
Packing: In PP woven bag lined with PE bag; paper-plastic composite bag, and kraft paper bag etc.
Net wt.: 25/50/1000 kgs/bag or upon clients' request.