Effective low pH cleaner for scale removal and highly buffered to resist pH changes during the cleaning process. Concentrated cleaner effective on a wide range of organic foulants, inorganic scale, metals, colloids, biological growth, and organic foulants from RO membranes. ORG MC 882 maintain optimum cleaning performance throughout cleaning cycle Liquid cleaner easily diluted to application strength Optimal results when used in a program that includes an acid-based ORG MC 882 product
For use on ultrafiltration (UF) and micro-filtration (MF) membranes Formulated to dissolve organic precipitants from the membrane surface Effective in removing biological slime and bacterial byproduct Can be implemented in a chemically enhanced backwash process to increase system run times
Application ORG MC 882 is effective when used as a 1-2% solution and alternately soaked and recycled through the membrane system for 1-2 hours. Cleaning solution pH should be the minimum recommended by the membrane manufacturer. If the pH starts to rise during the cleaning process additional ORG MC 882 should be added or the cleaning solution replaced. After cleaning, ORG MC 882 cleaning solutions should be slowly neutralised to pH 6-7 using an alkaline solution before discharge, as the presence of acid solutions can be damaging to concrete and cement lined discharge pipes. Before returning the plant to service, the membrane system should be thoroughly flushed, until the pH of the feed and the concentrate are similar. The product water conductivity may initially be high but will return to normal after a few hours of operation. ORG MC 882 is fully miscible with water in all proportions
Inspect all cleaning system components to include CIP tank, hoses, and cartridge filters. Flush or replace if necessary. Fill cleaning tank with RO permeate or DI water. Turn on agitator or tank recirculation pump.
Slowly add ORG MC 882 to cleaning tank (1 gal [3.8 L] of ORG MC 882 for every 50 gal [189 L] of water). Mix thoroughly. The solution pH should match product specification. If necessary, adjust pH with a membrane–approved chemical such as caustic, citric, sulfuric or hydrochloric acid. The solution should be heated up to 45˚C to improve cleaning efficacy.
Circulate solution in the same direction as the feed flow. Typical circulation times are 30–90 minutes.* PWT recommends cleaning each stage of the system separately. Maximum flow rate per pressure vessel is 40 gpm (152 Lpm) for 8-inch elements and 10 gpm (38 Lpm) for 4-inch elements. Maximum pressure for cleaning is 60 psig (4.2 kg/cm2).
In cases of heavy fouling, divert the first 10-20% of cleaning solution to drain to prevent re–deposition of removed solids.Rinse with RO permeate before returning system to service. When returning unit to service, divert product water to drain until any residual cleaning solution has been rinsed from system. LIQUID MEMBRANE CLEANER
Acidic Low pH Membrane Cleaner manufacturer and supplier in INDIA and Middle East. We have distribution stock point in Gandhidham, Surat, Sikka, Mumbai, Navi Mumbai, Rabale, Manglore, Goa, visakhapatnam - Vizag, Chennai, Ennore - Kamarajar Port, Fujairah, Dubai, abudhabi, Sharjah, Gulf. RXSOL brand Acidic Low pH Membrane Cleaner is readily available on line at very competative price.
This Acidic Nature product is specialized to clean RO/NF/UF membranes in a safe and effective manner.

| Product Name |
ORG MC 882 |
| Product Type |
RXSOL-33-3324-025 |
Company Details:
RX MARINE INTERNATIONAL
105, A wing , BSEL , TECH PARK.
VASHI ,NEW BOMBAY 400703 INDIA
Stock Point ::: Mumbai, Gandhidham, Chennai, Kolkata, Visakhapatnam, Fujairah, Barka - Muscat
| Phone | +91 22 27815540 / 41 / 42 |
| Fax | +91 22 2781 1318 :::AOH :0091 9322594669 |
| mail@rxmarine.com |

Information for specific product ingredients as required by the U.S. OSHA HAZARD COMMUNICATION STANDARD is listed. Refer to additional sections of this MSDS for our assessment of the potential hazards of this formulation.
HAZARDOUS INGREDIENTS:
| Cas# | Chemical Name | Range(w/w%) |
| 77-92-9 | CITRIC ACID | 15-40 |
| Proprietory | Proprietroy Blend of Acid Inhibitor and Polymer | 20 - 30 |
| Proprietory | Surfactant - Scale Dissolver | 20 - 30 |

EMERGENCY OVERVIEW:
WARNING:
May cause moderate irritation to the skin. Severe irritant to the eyes. Mists/aerosols may cause irritation to upper respiratory tract.
DOT hazard is not applicable
Odor:
Slight;
Appearance:
Light Yellow To Amber, Liquid Fire fighters should wear positive pressure self-contained breathing apparatus(full face-piece type). Proper fire-extinguishing media: dry chemical, carbon dioxide, foam or water
POTENTIAL HEALTH EFFECTS:
| ACUTE SKIN EFFECTS: | Primary route of exposure; May cause moderate irritation to the skin. |
| ACUTE EYE EFFECTS: | Severe irritant to the eyes. |
| ACUTE RESPIRATORY EFFECTS: | Mists/aerosols may cause irritation to upper respiratory tract. |
| NGESTION EFFECTS: | May cause gastrointestinal irritation with possible nausea,vomiting, abdominal discomfort and diarrhea. |
| TARGET ORGANS: | No evidence of potential chronic effects |
| MEDICAL CONDITIONS AGGRAVATED: | Not known. |
| SYMPTOMS OF EXPOSURE: | May cause redness or itching of skin, irritation, and/or tearing of eyes (direct contact). |

|
SKIN CONTACT: |
Wash thoroughly with soap and water. Remove contaminated clothing.Thoroughly wash clothing before reuse. Get medical attention if irritation develops or persists. |
| EYE CONTACT: | Remove contact lenses. Hold eyelids apart. Immediately flush eyes with plenty of low-pressure water for at least 15 minutes. Get immediate medical attention. |
| INHALATION: | If nasal, throat or lung irritation develops - remove to fresh air and get medical attention. |
| INGESTION: | Do not feed anything by mouth to an unconscious or convulsive victim. Do not induce vomiting. Immediately contact physician.Dilute contents of stomach using 2-8 fluid ounces (60-240 mL) of milk or water. |
| NOTES TO PHYSICIANS: | No special instructions |

| FIRE FIGHTING INSTRUCTIONS: | Fire fighters should wear positive pressure self-contained breathing apparatus (full face-piece type). |
| EXTINGUISHING MEDIA: | dry chemical, carbon dioxide, foam or water |
| HAZARDOUS DECOMPOSITION PRODUCTS: | oxides of carbon and sulfur |
| FLASH POINT: | > 200F > 93C P-M(CC) |

PROTECTION AND SPILL CONTAINMENT:
Ventilate area. Use specified protective equipment. Contain and absorb on absorbent material. Place in waste disposal container. Flush area with water. Wet area may be slippery. Spread sand/grit.
DISPOSAL INSTRUCTIONS:
Water contaminated with this product may be sent to a sanitary sewer treatment facility,in accordance with any local agreement,a permitted waste treatment facility or discharged under a permit. Product as is - Incinerate or land dispose in an approved landfill.

HANDLING:
Acidic. Do not mix with alkaline material.
STORAGE:
Keep containers closed when not in use. Do not freeze. If frozen, thaw and mix completely prior to use.

EXPOSURE LIMITS:
CHEMICAL NAME:
CITRIC ACID:
| PEL (OSHA): | NOT DETERMINED |
| TLV (ACGIH): | NOT DETERMINED |
| ENGINEERING CONTROLS: | Adequate ventilation |
| PERSONAL PROTECTIVE EQUIPMENT: | Use protective equipment in accordance with 29CFR 1910 Subpart I |
| RESPIRATORY PROTECTION: | A RESPIRATORY PROTECTION PROGRAM THAT MEETS OSHA’S 29 CFR 1910.134 AND ANSI Z88.2 REQUIREMENTS MUST BE FOLLOWED WHENEVER WORKPLACE CONDITIONS WARRANT A RESPIRATOR’S USE. USE AIR PURIFYING RESPIRATORS WITHIN USE LIMITATIONS ASSOCIATED WITH THE EQUIPMENT OR ELSE USE SUPPLIED AIR-RESPIRATORS. If air-purifying respirator use is appropriate, use any of the following particulate respirators: N95, N99, N100, R95, R99, R100, P95, P99 or P100. |
| SKIN PROTECTION: | rubber, butyl, viton or neoprene gloves -- Wash off after each use. Replace as necessary. |
| EYE PROTECTION: | splash proof chemical goggles |

Information on basic physical and chemical properties:
| Specific Grav.(70F,21C) | 1.082 |
| Vapor Pressure (mmHG) | ~ 18.0 |
| Freeze Point (F) | 27 |
| Vapor Density (air=1) | 1.00 |
| Freeze Point (C) | -3 |
| Viscosity(cps 70F,21C) | 10 % |
| Solubility (water) | 100.0 |
| Odor | Slight |
| Appearance | Light Yellow To Amber |
| Physical State | Liquid |
| Flash Point P-M(CC) | P-M(CC) > 200F > 93C |
| pH As Is (approx.) | 1.2 |
| Evaporation Rate (Ether=1) | 1.00 |
| Percent VOC: | 0.0 |
NA = not applicable
ND = not determined

| STABILITY: | Stable under normal storage conditions. |
| HAZARDOUS POLYMERIZATION: | Will not occur. |
| INCOMPATIBILITIES: | May react with strong oxidizers. |
| DECOMPOSITION PRODUCTS: | oxides of carbon and sulfur |
| INTERNAL PUMPOUT/CLEANOUT CATEGORIES: | "B" |

| Oral LD50 RAT: NOTE - Estimated value | >2,000 mg/kg |
| Dermal LD50 RABBIT: Estimated value | >2,000 mg/kg |

AQUATIC TOXICOLOGY:
Daphnia magna 48 Hour Acute Toxicity (Estimated)
LC50= 600; No Effect Level= 150 mg/L
Fathead Minnow 96 Hour Acute Toxicity (Estimated)
LC50= 330 mg/L
BIODEGRADATION:
BOD-28 (mg/g): 91
BOD-5 (mg/g): 79
COD (mg/g): 166
TOC (mg/g): 73

If this undiluted product is discarded as a waste, the US RCRA hazardous waste identification number is :
D002=Corrosive(pH).
Please be advised; however, that state and local requirements for waste disposal may be more restrictive or otherwise different from federal regulations. Consult state and local regulations regarding the proper disposal of this material.

DOT HAZARD:
Not Applicable
PROPER SHIPPING NAME:
DOT EMERGENCY RESPONSE GUIDE #:
Not applicable
Note:
Some containers may be DOT exempt, please check BOL for exact container classification

| TSCA: | All components of this product are included on or are in compliance with the U.S. TSCA regulations. |
| CERCLA AND/OR SARA REPORTABLE QUANTITY (RQ): | No regulated constituent present at OSHA thresholds |
| FOOD AND DRUG ADMINISTRATION: | 21 CFR 176.170 (components of paper and paperboard in contact with aqueous and fatty foods) |
| SARA SECTION 312 HAZARD CLASS: | Immediate(acute) |
| SARA SECTION 302 CHEMICALS: | No regulated constituent present at OSHA thresholds |
| SARA SECTION 313 CHEMICALS: | No regulated constituent present at OSHA thresholds |
|
CALIFORNIA REGULATORY INFORMATION CALIFORNIA SAFE DRINKING WATER AND TOXIC ENFORCEMENT ACT (PROPOSITION 65): |
No regulated constituents present |
| MICHIGAN REGULATORY INFORMATION | No regulated constituent present at OSHA thresholds |

The information provided about the product on this Safety Data Sheet has been compiled from knowledge of the individual constituents The data given here is based on current knowledge and experience. This Safety Data Sheet describes the product in terms of safety requirements and does not signify any warranty with regard to the product's properties The data given here only applies when product used for proper application(s). The product is not sold as suitable for other applications usage in such may cause risks not mentioned in this sheet. Do not use for other application(s) without seeking advice from manufacturer.
DISCLAIMER OF LIABILITY :The information in this SDS was obtained from sources which we believe are reliable. However, the information is provided without any warranty, express or implied, regarding its correctness. The conditions or methods of handling, storage, use or disposal of the product are beyond our control and may be beyond our knowledge. For this and other reasons, we do not assume responsibility and expressly disclaim liability for loss, damage or expense arising out of or in any way connected with the handling, storage, use or disposal of the product. This MSDS was prepared and is to be used only for this product. If the product is used as a component in another product, this MSDS information may not be applicable.