Specification of Sodium Carboxymethyl Cellulose High Viscosity
Specification of Sodium Carboxymethyl Cellulose High Viscosity, Specification of CMC High Viscosity, Qingdao Tianya Chemical Co., Ltd, http://www.chinacarboxymethylcellulose.com, http://www.chinacarboxymethylcellulose.com/e_productshow/?23-Sodium-Carboxymethyl-Cellulose-High-Viscosity-23.html, http://www.chinacarboxymethylcellulose.com/index_en.html, http://www.chinacarboxymethylcellulose.com/e_aboutus
Specification of Sodium Carboxymethyl Cellulose High Viscosity, Specification of CMC High Viscosity, Qingdao Tianya Chemical Co., Ltd, http://www.chinacarboxymethylcellulose.com, http://www.chinacarboxymethylcellulose.com/e_productshow/?23-Sodium-Carboxymethyl-Cellulose-High-Viscosity-23.html,
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QINGDAO TIANYA CHEMICAL CO., LTD<br />
Add: 7 Wenzhou Road, Sifang District, Qingdao, 266032, China<br />
Tel: 86-532-66993770 Fax: 86-532-66993770<br />
SPECIFICATION OF SODIUM CARBOXYMETHYL CELLULOSE<br />
Product Name: <strong>Sodium</strong> <strong>Carboxymethyl</strong> <strong>Cellulose</strong><br />
CAS No.: 9004-32-4<br />
H.S. Code: 39123100<br />
Synonyms: Carboxy Methyl <strong>Cellulose</strong>, <strong>Carboxymethyl</strong> <strong>Cellulose</strong>, CMC, <strong>Sodium</strong> CMC, Na-CMC<br />
Molecular Formula: [C6H7O2(OH)2OCH2COONa]n<br />
Molecular Weight: 263.1976<br />
Structure:<br />
Description:<br />
<strong>Sodium</strong> <strong>Carboxymethyl</strong> <strong>Cellulose</strong> is a cellulose derivative with carboxymethyl groups (-CH2-COOH) bound<br />
to some <strong>of</strong> the hydroxyl groups <strong>of</strong> the glucopyranose monomers that make up the cellulose backbone. It is<br />
<strong>of</strong>ten used as its sodium salt, sodium carboxymethyl cellulose.<br />
<strong>Specification</strong>: <strong>Sodium</strong> <strong>Carboxymethyl</strong> <strong>Cellulose</strong> Oil Drilling Grade CMC-HV (CMC-R)<br />
Main specifications for Oil Drilling Grade CMC-HV:<br />
Items<br />
<strong>Specification</strong><br />
Appearance<br />
Yellowish to cream colored free flowing<br />
powder.<br />
Moisture Content<br />
10% max.<br />
Degree <strong>of</strong> substitution Min 0.75<br />
Solubility<br />
Completely Soluble in water at any<br />
temperature<br />
PH 7-10<br />
<strong>Sodium</strong> CMC content % on dry basis<br />
70% min.<br />
Viscometer Dial Reading At 600RPM<br />
In deionized water Min. 30<br />
In 4% salt water Min. 30<br />
In 4% Satarted salt water Min. 30<br />
4% salt water mud, API water loss Max. 10<br />
Packing: 25KG craft paper bag, or other packings as customers’ request.<br />
Usage: CMC-HV is a technical grade sodium carboxymethyl cellulose, can be widely used in water base mud<br />
system to improve viscosity and/or water loss control. It is a powder which is easily dispersible into the drilling<br />
www.chinacarboxymethylcellulose.com<br />
sales@chinacarboxymethylcellulose.com
QINGDAO TIANYA CHEMICAL CO., LTD<br />
Add: 7 Wenzhou Road, Sifang District, Qingdao, 266032, China<br />
Tel: 86-532-66993770 Fax: 86-532-66993770<br />
fluid system.<br />
Storage and Transportation:<br />
1. <strong>Sodium</strong> <strong>Carboxymethyl</strong> <strong>Cellulose</strong> should be Moisture-pro<strong>of</strong>, fire prevention, anti-high temperature, store in<br />
ventilate and dry environment.<br />
2. <strong>Sodium</strong> <strong>Carboxymethyl</strong> <strong>Cellulose</strong> should prevent raining during transportation, prohibit using cleek during<br />
loading and unloading.<br />
3. <strong>Sodium</strong> <strong>Carboxymethyl</strong> <strong>Cellulose</strong> should prevent moisture during storage, or the product can be gelatinized<br />
or partially dissolved to influence applications.<br />
www.chinacarboxymethylcellulose.com<br />
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