CMC

• Post Date:

  Apr 07,2015

• Expiry Date:

  Oct 04,2015

• Detailed Description:

  Cas No. :9004-32-4

  CARBOXYMETHYL CELLULOSE - CMC-LV

  Description
  This product is the alkali metal salt of carboxylmethyl cellulose, which is water-soluble polymer after chemical modification. The product is free-flowing powder and meets to OCMA international standard.

  Quality Specification

  Item		Index
  Solution	Viscosity (600r/min)	≤90
  Fluid loss		≤10cm3
  Moisture %		<10

  Usage & Dosage
  This product can be directly used in different water-base drilling fluid systems and compatible with most water treatment additives.
  The suggested dosage: 0.3-0.5%.

  Package
  The product is usually kept in a compound or multi-wall bags with each net weight 25 KG. Special packages are available based on customers' requirements.

  STORAGE
  The product should be kept in shady, dry and ventilated warehouse with environment temperature controlled within 122F and relative humidity 50%. It should be prevented from sun and rain, and positioned in some place away from heat and fire; the recommendation for bag piles is no more than 8 layers.
  The expiration period is 24 months. It should not be utilized unless examined and qualified if out of expiration

  SAFETY
  Avoid contacting with eyes, skin and clothing. Otherwise, wash with a flush of water. Refer to Material Safety Data Sheet (MSDS) for complete handling and hazard data.

  CARBOXYMETHYL CELLULOSE -CMC-HV

  Description
  This product is the alkali metal salt of carboxylmethyl cellulose, which is water-soluble polymer after chemical modification. The product is free-flowing powder and meets to OCMA international standard.

  Quality Specification

  Item		Specifications
  Appearance		Free-flow? powder
  600r/ min reading	In fresh water	≥30
  	In 40g/L saline water	≥30
  	In Saturated salt water	≥30
  Fluid loss in saturated salt water? (30min)		≤10 cm3

  Usage & Dosage
  This product can be directly used in different water-base drilling fluid systems and compatible with most water treatment additives. The suggested dosage: 0.3-0.5%.

  Package
  The product is usually kept in a compound or multi-wall bags with each net weight 25 KG. Special packages are available based on customers' requirements.

  STORAGE
  The product should be kept in shady, dry and ventilated warehouse with environment temperature controlled within 122F and relative humidity 50%. It should be prevented from sun and rain, and positioned in some place away from heat and fire; the recommendation for bag piles is no more than 8 layers.
  The expiration period is 24 months. It should not be utilized unless examined and qualified if out of expiration

  SAFETY
  Avoid contacting with eyes, skin and clothing. Otherwise, wash with a flush of water. Refer to Material Safety Data Sheet (MSDS) for complete handling and hazard data.

• CAS Registry Number:

  9004-32-4

• Synonyms:

  ;Carboxymethyl cellulose, sodium salt;sodium carboxymethyl cellulose;cellulose carboxymethyl ether, sodium;cmc sodium salt;carboxyl methyl cellulose sodium;carboxy-methyl cellulose sodium;carboxymethyl cellulose sodium;cellulose carboxymethyl ether sodium;cmc sodium;cmc-4lf sodium;carbose sodium;carboximethylcellulosum sodium;carboxymethyl cellulose ether sodium;carboxymethylated cellulose pulp sodium;carboxymethylcellulosum sodium;carmellose sodium;carmellosum sodium;carmelosa sodium;cellulose gum 7h sodium;cellulose carboxymethylate sodium;cellulose, (carboxymethyl) sodium;cellulose, ether with glycolic acid sodium;celluloseglycolic acid sodium;colloresine sodium;croscarmellosum sodium;CMCNA;sodium acetate-hexose (1:1:1);acetic acid; 2,3,4,5,6-pentahydroxyhexanal sodium;CMC;CMC-Na;Carboxy Methylcellulose Sodium;

• Molecular Formula:

  C₈H₁₆NaO₈

• Molecular Weight:

  265.204

• Molecular Structure:

  

• Risk Codes:

  R40:有限证据表明其致癌作用;
  

• Safety Description:

  S24/25:;
  

• Company:

  Weifang Longstar Chemical Inc.     [ China ]        

• Contact:

  Calvin Xue

• Tel:

  0536-8508750

• Fax:

  0536-8595850

• Email:

  calvin@longstarchem.com